The will is invalid if:-
**Core Concept**
The question pertains to the legal aspects of wills in medical jurisprudence, specifically focusing on the conditions under which a will can be deemed invalid. A valid will must satisfy certain formalities and requirements to ensure the testator's wishes are carried out as intended.
**Why the Correct Answer is Right**
The correct answer hinges on the concept of "undue influence," a situation where an individual is coerced or manipulated into making a will in favor of another person. This can occur through various means, including physical or emotional abuse, exploitation of a vulnerable individual, or manipulation by someone in a position of authority. The presence of undue influence can render a will invalid, as it undermines the testator's free will and autonomy.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is likely incorrect because it does not specify a condition that would render a will invalid. Without further context, it is difficult to determine the validity of this option.
**Option B:** This option may be a distractor, but it is not a clear-cut reason for invalidating a will. While a will may be contested or challenged, this option does not necessarily imply invalidity.
**Option C:** This option is incorrect because it does not directly relate to the conditions under which a will can be deemed invalid. A will can still be valid even if the testator has a mental illness or incapacity, provided they have the capacity to make decisions at the time of signing.
**Clinical Pearl / High-Yield Fact**
A key takeaway is that undue influence can take many forms, including emotional manipulation, coercion, or exploitation. To avoid potential disputes, it is essential for individuals creating wills to ensure they are making informed decisions free from external influence.
**Correct Answer:** C.