Internet is for nerds. Shyam is a nerd. Internet is for Shyam. 2. Intelligence is for wise men. Some people are wise. Intelligence is for people.3. Capital punishment is for killers. Ravan is a killer. Capital punishment is for Ravan.4. Liquor is for drinking. Juice is for drinking. Some liquor is juice. A.1 B.4 C.1 and 3 D.1 and 2.....plz explain how answer is option c

Internet is for nerds => Internet is for all nerds. Shyam is a nerd. So, internet is for Shyam is a valid conclusion.
Similarly, Capital punishment is for killers => Capital punishment is for all killers. Ravan is a killer. So, Capital punishment is for Ravan is a valid conclusion.
In 2, 'people' is mentioned in the conclusion but not in any of the statements. So, 2 is wrong.
In 4, the conclusion need not necessarily true.
So, 1 and 3 is the correct answer.