I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$ "Question: You are testing a function that makes calls to an external service via an API.

Which of the following are reasons why we are not choosing to make real calls to the service? VF$18$

a$)$ You want your tests to be self$-$checking

b$)$ You want your tests to be repeatable

c$)$ You want your tests to be fast

d$)$ You don$$t want to abuse the service by sending non$-$important requests"