burned alive/to death

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. A family of four were burned alive in their home.
    1a. A family of four burned alive in their home.
  2. A family of four were burned to death in their home.
    2a. A family of four burned to death in their home.
    Please correct all. Thanks.
2

They’re all possible.