Juliette's brain is like a supercomputer.

Which text could be added to this sentence in order to make it an analogy?

A. She can multiply and divide three digit numbers in her head in only a matter of seconds .

B. She also has the biggest and kindest heart of almost anyone I have ever known.

C. Her father was a mechanical engineer, so she must have inherited her brain from him.

D. However, when it comes to English composition, she sometimes has trouble putting two words together.

A. She can multiply and divide three digit numbers in her head in only a matter of seconds, just like a supercomputer.