An instrumental leader:
a. Promotes emotional strength and health, ensuring that people feel supported
b. Refers to the main focus or goal of the leader
c. Is goal oriented and largely concerned with accomplishing set tasks
d. Rejects gender roles int he name of the feminist movement

Option C. Is goal-oriented and largely concerned with accomplishing set task

Explanation:

An instrumental leader is one who is goal-oriented and largely concerned with accomplishing set tasks. Instrumental leadership concentrates on achieving goals. Instrumental leaders are leaders who are dominantly instrumental work to maintain productivity and ensure that tasks are completed. They make good managers because they get the job done. However, they are often so focused on the task that they can alienate other members of the group.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.