Suppose an Efficient Conducting System Evolved in a Moss That

Suppose an efficient conducting system evolved in a moss that could transport water and other materials as high as a tall tree. Which of the following statements about "trees" of such a species would be accurate?

A) Fertilization would probably be easier.
B) Spore dispersal distances would probably decrease.
C) Females could produce only one archegonium.
D) Individuals would probably compete more effectively for access to light.