In a depth-first traversal of a tree or graph, what data

Choose the word that means the same as the given word.

Quandary

Select the most appropriate antonym of the given word.

Behavioural 

Using or containing more words than are needed

A) Puzzle         B) Mingled         C) Separate         D) Wonderful

She is optimistic about her future.

A minister in charge of a Christian church or congregation, especially in some non-episcopal churches

Something that is about to happen

A) Goodness B) Practical C) Unethical D) Moral

Inane

Select the most appropriate opposite of the given COMPLIMENTATY