You are with your friends on a school trip. You lost your way and you feel that you are lost. You:

The correct choice is: Take out/buy a map and ask for directions

When lost, solve the problem yourself: find out where you are with a map and ask for directions. Blaming others, going shopping, or phoning distant parents does not help you find the group.

Hence the best response is ‘Take out/buy a map and ask for directions’.