Read the text and determine if the sentence is true (see options at the end):

Mouth Open<br>At night time, my mouth was falling open frequently. I purchased a mouth guard in the hopes it would help. In the middle of the night, I awoke with pain in my jaw. I tried changing position several times, to no avail. I finally removed the guard and gave up.

Sentence: Wearing the mouth guard was not helpful like I thought i would be.
Possible answers:
(1). Yes
(2). It's impossible to say
(3). No
(1).