I believe the answer is E-illusion because illusion means to wrongly perceived something
Answer:
D) having vague goals
Explanation:
By the definition of the words, "Vague" shows unclear vision. Without a clear goal in mind, many undertakings end up wandering aimlessly.
I'm not the greatest at grammar, but I think the very first one is incorrect. It should just be a comma, then the second just a comma as well, but the last one is correct. (I have no idea, I am sorry if you get it wrong.)