Please help me with this and I will give the right answer brainiest

When traveling in the spanish-speaking countries, it's very important to be able to understand directions in spanish, so that you can find out how to get from place to place. but what happens if you need to give a friend directions? would you be prepared? in this project you'll practice giving directions to places in panama city.

Ojalá que uds. a clase mañana. a. saben b. vienen c. vengan d. sepan

In english, cuidadoso means: nosy understanding careful