Step 1: Understanding the idiom.
The idiom "to catch a tartar" refers to engaging with a person who is more difficult to handle or more powerful than expected. It usually means encountering a challenge or an opponent that turns out to be stronger or tougher than anticipated.
Step 2: Analyzing the options.
(A) To trap a wanted criminal with great difficulty: This is not the correct meaning of the idiom.
(B) To catch a dangerous person: This is not the correct interpretation of the idiom.
(C) To meet with disaster: This does not directly convey the intended meaning of the idiom.
(D) To deal with a person who is more than one's match: Correct — This is the correct meaning of the idiom, implying dealing with someone tougher than expected.
Step 3: Conclusion.
The correct answer is (D) To deal with a person who is more than one's match.