**Core Concept**
The question requires identification of premalignant skin lesions, which are abnormal growths that have the potential to develop into skin cancers. The skin contains various types of premalignant lesions, including actinic keratosis, Bowen's disease, and solar keratosis.

**Why the Correct Answer is Right**
The correct options are premalignant skin lesions that can progress to invasive skin cancers. Actinic keratosis, also known as solar keratosis, is a common premalignant lesion caused by prolonged exposure to ultraviolet radiation, leading to mutations in the p53 gene. Bowen's disease, also known as squamous cell carcinoma in situ, is a type of premalignant lesion that can progress to invasive squamous cell carcinoma.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because seborrheic keratosis is a benign skin growth, not a premalignant lesion.
**Option B:** This option is incorrect because molluscum contagiosum is a viral skin infection, not a premalignant lesion.
**Option C:** This option is incorrect because basal cell carcinoma is a type of skin cancer, not a premalignant lesion.

**Clinical Pearl / High-Yield Fact**
It is essential to recognize premalignant skin lesions and treat them promptly to prevent progression to invasive skin cancers. Regular skin examinations and sun protection measures are crucial in reducing the risk of skin cancer.

**Correct Answer:** A. Seborrheic keratosis.