1) Act decisively 2) Be choosy 3) Be decisive 4) Be pick-y 5) Call tails 6) Cast a vote 7) Check a box 8) Check one 9) Check yes 10) Choose 11) Choose new top 12) Choose yes 13) Decide 14) Decide between possibilities 15) Decide for 16) Decide in favor of 17) Decide on citizenship 18) Decide to do 19) Do some picking 1) Choose 2) Decide 3) Elect 4) Select 
Open Protocol Technology
Optional
acronym: Optimization Under Uncertainty Project
Ovulation Predictor Test
to make a choice; choose (usually fol. by for). · to decide to leave or withdraw: to opt out of the urban rat race and move to the countryside.