Respuesta :

Answer:

A. is studying

Jane is studying lae at Harvard for four years now

Jane has been studying law at Harvard for four years now.

The present perfect continuous tense is used in the above sentence. It is used because it shows that an action started in the past but it is continuing till date. Jane started studying at Harvard four years ago and is still studying.

What is present perfect continuous tense?

This tense denotes about the action which commenced in past and is still continuing in the present. "Has/have been" is used in this tense.

What is Harvard?

Harvard University is a private University in Cambridge. Earlier it was named as Harvard College.

Hence, option B is correct.

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