Too many tests put students under................

Does "distract" /dɪˈstrækt/ mean make someone top giving their attention to something ? True or False

If something is optional /ˈɒp.ʃən.əl/ , it is............. -> a. stop giving their attention to something b. various / many different kinds c. necessary to do and you can't choose it d. not necessary to do but you can choose it

What does compulsory /kəmˈpʌl.sər.i/ mean? a.Self-control b.Helpfull c,Must-have d.Optional

Which word mean "helpfull" ? a.Beneficial (adj) b. Mandatory (adj) c.Extracurricular activities (adj) d. Optional (adj)