The present progressive or present continuous tense

The present progressive or present continuous tense expresses an activity that is in progress at the moment of speaking. It began in the recent past, is continuing at present, and will probably end at some point in the future. Partindo da definição do presente contínuo, em inglês, analise as afirmativas a seguir:

I- John is sleeping right now.

II- I need an umbrella because it is raining.

III- John and Mary is talking on the phone.

Assinale a alternativa CORRETA:

A) As afirmativas I e III estão corretas.

B) Somente a afirmativa II está correta.

C) Somente a afirmativa III está correta.

D) As afirmativas I e II estão corretas.