Answer:
The correct answer would be option A, A gender Bias.
Step-by-step explanation:
Cultural block is a block which is made due to the exposure to a set of different cultural patterns. This is a state or behavior which is developed in a person due to the revelation to cultural patterns. A Gender Bias is the appropriate example of a cultural block. Being a gender biased means when a person is more inclined towards a person on the basis of gender. This is the cultural block which makes a person prefer one gender over the other.