The SaveMost mini market is open for 7 days a week and employs three part-time assistants who each work for 3 days a week. None of them works for three consecutive days but at least one of them is there each day. Arif cannot work on Tuesdays, Thursdays or Sundays.
Bjorn cannot work on Saturdays.
Carla cannot work on Thursdays or Sundays.
They all work on Wednesdays.

Which of the following is possible?

Group of answer choices

Arif works Wednesday, Friday, Saturday

Bjorn works Monday, Wednesday, Thursday

Carla works Monday, Wednesday, Friday

Carla works Tuesday, Wednesday, Saturday