Master Yoda tells young Luke Skywalker that all Jedi Knights must be strong in the Force. However, he adds that, in addition to being strong in the Force, Luke must also learn to conquer his fear in order to become a true Jedi Knight. Which of the following statements best illustrates this concept?

Question $1$ options:

In order to become a Jedi Knight, it is necessary to be strong in the Force, but not sufficient.

In order to become a Jedi Knight, it is sufficient to be strong in the Force, but not necessary.

In order to become a Jedi Knight, it is sufficient to conquer one's fear, but not necessary.

In order to become a Jedi Knight, it is necessary and sufficient to be strong in the Force.