The answer is:
B) to complete a task in a short amount of time.
The explanation:
- when the speed is a SKILL RELATED fitness meaning that you would use your skills to do a task or a job with speed and with that skill and speed means that you would complete your task in a short time, for example:
A) you enter a champion of swimming and you achieve your task first in a short time and you win.
b)a worker that can finish a task speedily means that he/she can complete the task in the shortest amount of time and gets bonus.