**Core Concept**
The phenomenon of unilateral ovarian dominance, where one ovary ovulates more frequently than the other, is influenced by various factors related to ovarian function, hormonal regulation, and anatomical differences.

**Why the Correct Answer is Right**
The possible explanations for right ovarian dominance include differences in ovarian blood flow, which can affect follicular development and ovulation. Additionally, variations in the length and diameter of the fallopian tubes, as well as differences in the number and size of ovarian follicles, may contribute to unilateral ovarian dominance. The right ovary may also receive more innervation, leading to increased ovarian function.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is a possible explanation for right ovarian dominance. Research suggests that differences in ovarian blood flow can affect follicular development and ovulation, leading to unilateral ovarian dominance.

**Option B:** This option is also a possible explanation for right ovarian dominance. Variations in the length and diameter of the fallopian tubes can affect oocyte pickup and transport, leading to differences in ovulation frequency between the two ovaries.

**Option C:** This option is not a possible explanation for right ovarian dominance. While hormonal regulation plays a crucial role in ovarian function, there is no evidence to suggest that one ovary is inherently more responsive to gonadotropins than the other.

**Clinical Pearl / High-Yield Fact**
It's essential to note that unilateral ovarian dominance is a relatively common phenomenon, and its causes are multifactorial. Clinicians should be aware of these factors to provide accurate diagnoses and treatments.

**Correct Answer: C.**