Which of the following is NOT an example of parallel structure?

a. Yoga can help you develop flexibility, reduce stress, and increase relaxation.
b. Learn how to analyze business audience, improve your style, and edit thoroughly.
c. You are all encouraged to come and shart ideas, express concerns, and questions.
d. You can pay by credit card, check, or just fill out a payroll deduction card.

Which is YOUR answer?

We'll be glad to check it for you.