7. Choose the correct revision of the following fragment: A high level of math skills is important for some careers. Engineering, computer science, or architecture.

A. A high level of math skills is important for some careers … for example, careers in engineering, computer science, or architecture.
B. A high level of math skills is important for some careers, for example. Careers in engineering, computer science, or architecture.
C. A high level of math skills is important for some careers such as engineering, computer science, or architecture.
D. A high level of math skills is important for some careers engineering, computer science, or architecture.