Correct option is B
The correct one-word for the given group of words is Maudlin.
Explanation: Maudlin refers to someone who is excessively emotional, often tearful, especially after consuming alcohol or due to self-pity. (भावुक या भावनाओं में बहने वाला)
Example: After a couple of drinks, he became maudlin and started talking about his past regrets.
Meanings of the given other options:
· (a) Cisplatin: A chemotherapy drug used to treat cancer. (कैंसर की दवा)
· (c) Codlin: A variety of apple. (सेब की एक किस्म)
· (d) Myelin: A substance that surrounds nerve fibers. (तंत्रिका को ढकने वाला पदार्थ)