Which strategy is reccomended to make revising easier

Which statement best summarizes the author’s claim?

Plzzz me needs a hyphen or no hyphen 1. laura, a friendly little girl, says hello to everyone she passes 2. my uncle is well known jazz musician 3. our school's winning football record is welll known 4. the angry looking woman was having a heated discussion with the store manager.

Which answer best explains the consequences of the mass hysteria that took place during the salem witch trails