Which in-text citation is correctly formatted in mla style? (smith 179) (smith 2015) (smith, 2015) (smith, p. 179)

The correct answer is "(Smith 179)".

The MLA in-text citation format comprises the author's last name and the page number of the author's work being referred to. These elements MUST NOT be separated by a comma or any other punctuation mark.

The option "(Smith 2015)" could be considered correct provided the author's work is 2015 pages long or more. It is most likely this number indicates the publication year of the author's work, rather than the page number. Therefore, this option is discarded.

the two answers are

get thee back into the tempest and the night's plutonian shore

on the pallid bust of pallas just above my chamber door

samuel gompers was an extremely important person in the american labor movement, being him an employee all his life he devoted himself to fight for the rights of his pairs, he believed they all had the right to have better thing and that they all were working for them but the factory workers were greedy, ambitions and socialist people for him who he didn't have a good concept of.

he gave so many speeches and led so many strikes and protest to fight for equality which he considered employers didn't want to accept, so he had an absolutely negative opinion of them.