PLEASE HELP HURRY

On page 5, why does the author refer to "the
uphill march"?
to compare the progress made in the past with the
progress yet to be made on the pay gap
to suggest that solving the problem of the pay gap
remains a challenge
to offer a call to action on the part of all readers in
closing the pay gap
to equate the need for pay equality with the issues
raised during marches for civil rights