It's a good idea to which is a good study habit a. your listening skills c. your class schedule b. your athletic ability d. none of these

a. Your listening skills

Explanation:

Good study habits refer to all those practices or routines that help our time to study be more effective; although there are some common tips to study more effective, the habits may also vary from person to person, depending on their ways of learning. Therefore, improving your listening skills may be one of those practices that will work for you because with this skill, 1. you'll be able to comprehend the classes more easily, and take note faster since you will not need as much time to process the information that the teacher shares and 2. you'll be able to use another method of studying by yourself, such as audible books and spoken videos.

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