Final answer:
Sex role stereotyping is unhealthy, while flexibility promotes better functioning.
Step-by-step explanation:
The correct answer is A) Stereotyping, flexibility. Sex role stereotyping is unhealthy as it restricts individuals based on societal expectations and norms. It creates rigid and limited roles for individuals based on their gender, which can lead to inequalities and discrimination. On the other hand, flexibility promotes better functioning as it allows individuals to explore and express themselves beyond traditional gender roles, leading to personal growth and inclusivity.