4. Based on what you have discovered, which of the following conditions would lead to the formation of clouds?
(a) Moist air moves up as it encounters a mountain range.
(b) High pressure is moving into an area.
(c) The air over a large parking lot is warmer in the afternoon than the surrounding park is.
(d) The horse latitudes are areas of sinking air.
(e) Low pressure moves into your area