a - if is about condition...it is wrong here
b - whether is about choice...so gives correct whether union should fight for increased benefits or raised safety awareness
c - awkward
d - benefits should come from the union or safety awareness...changes the meaning of the sentence
e - union and its fighting...- changes the meaning.
b - whether is about choice...so gives correct whether union should fight for increased benefits or raised safety awareness
c - awkward
d - benefits should come from the union or safety awareness...changes the meaning of the sentence
e - union and its fighting...- changes the meaning.
![FLO – Therapy at the Club – Pre-Single [iTunes Plus M4A]](http://is1-ssl.mzstatic.com/image/thumb/Music221/v4/a4/11/88/a41188ed-0f2e-e8d5-1163-d59e373cc58c/26UMGIM30046.rgb.jpg/208x208bb.webp)
