Land plants are divided into two main groups. They areand.
A. vascular; nonvascular
B. flowering; nonflowering

Well, both latitude and intensity of light affect temperature because, the higher the light intensity, the higher the temperature and since latitude is the measure of how close you are to the equator, then the closer to the equator you are, the higher the temperature is.

The answer is a if u read the definition it makes sense