Help me with this AP physics work

The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.

If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)