Answer:
b) correct. the company can use the multistage dividend model for different growth rates
Step-by-step explanation:
a) false. as the required return for each company can difer.
c) false
dividend yield:

while the dividend grow simpel states that dividends of the next year will growth at a given rate
d) false. it is discounted at required return less growth rate
e) false it only consider dividend as consider the capital gains mere speculations as no-one can affirm a subsequent sale will occur at a higher price. If we assume rational behavior investor will purchase higher because they expected higher dividends