Explanation:

- Option 1: Section 113-B

- This is the correct section in the Indian Evidence Act dealing with presumption as to dowry death.

- It states that if a woman dies under unnatural circumstances within seven years of marriage and it’s shown that she was subjected to cruelty related to dowry, it’s presumed to be a dowry death.

- Option 2: Section 101-A

- No such section exists in the Indian Evidence Act.

- Option 3: Section 102-B

- No such section exists in the Indian Evidence Act.

- Option 4: Section 112-B

- No such section exists in the Indian Evidence Act.