Identify the sentence with the correct use of the colon: I have three goals for the year, lose weight, save money and travel more

I have three goals for the year, lose weight, save money and travel more

The ingredients for the cake are: flour, sugar, eggs, and vanilla extract.

She had one question: when is the deadline?

He enjoys various outdoor activities: such as hiking, camping, and fishing.

The correct sentence with the proper use of the colon is:

(C) She had one question: when is the deadline?

A colon is used correctly here to introduce a clause that explains or expands on what came before it.

The other options do not follow standard rules for using a colon.