**Core Concept**
Cervical cancer, a type of gynecologic malignancy, is primarily treated with chemotherapy as an adjunct to primary radiation therapy or surgery. The choice of chemotherapeutic agent depends on the stage and histological type of the cancer.

**Why the Correct Answer is Right**
The most commonly used chemotherapeutic agents for cervical cancer are platinum-based drugs, specifically cisplatin. Cisplatin works by forming platinum-DNA adducts, which interfere with DNA repair mechanisms and induce apoptosis in cancer cells. It is effective against a wide range of tumor types, including squamous cell carcinomas, which are the most common histological type of cervical cancer.

**Why Each Wrong Option is Incorrect**
**Option A:** Radiation therapy is a primary treatment modality for cervical cancer, but it is not the drug of choice for chemotherapy.
**Option B:** Carboplatin is a platinum-based drug, but it is not the first-line choice for cervical cancer chemotherapy.
**Option C:** Paclitaxel is a microtubule stabilizer used in various types of cancer, but it is not the preferred agent for cervical cancer chemotherapy.

**Clinical Pearl / High-Yield Fact**
Cisplatin is a nephrotoxic agent, and its use requires careful monitoring of renal function to prevent acute kidney injury.

**Correct Answer: C. Cisplatin.**