Shalyee bby r u here?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Anthony johnson, an african who arrived in virginia in 1621, a. learned the powhatan language and became a translator for governor thomas dale. b. owned slaves. c. translated the king james version of the holy bible into indian and african dialects. d. was the first slave who purchased his freedom with earnings from growing tobacco.

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?