Answer:
correct option is D) unsystematic risk
Explanation:
solution
risk premium of a stock is not affected by unsystematic risk because unsystematic risk affects single company or the even entire industry but it is not present in other industries and it is also danger when it relates to particular security but risk premium of a stock is not effected by it
only systematic risk that affects the risk premium
Unsystematic risk is also known as diversifiable risk or non systematic risk
so here correct option is D) unsystematic risk