Final answer:
Laverne Cox plays the role of Sophia Burset in the prison drama 'Orange is the New Black'.
Step-by-step explanation:
The actress who plays Litchfield prisoner Sophia Burset on the prison drama Orange is the New Black is A) Laverne Cox. Laverne Cox is a groundbreaking actress and transgender advocate known for her powerful performances and her significant role in bringing transgender issues to the forefront in entertainment and society. Her portrayal of Sophia Burset, a transgender woman incarcerated in a women's prison, has been critically acclaimed and has earned her several award nominations.