look at the spaces indicated in the sentence below. Where would it be appropriate to put a colon (:)?
a. if you want to learn to read more effectively, you should do the following: take a reading course, read often, and ask for help from a professional.
B. Harley needed a car: and if he didn't find one, he would be without a job.
C. Around the farm: there are many ways to build your muscles.
D. Sharyn loved chocolate, ice cream, and coffee: but her doctor said they were off limits.