What was one issue of the republican party platform?
oa) outlaw slavery in washington, d. c.
ob) to spread slavery into new territories
oc) to gain the right to vote for women
od expand manifest destiny to include mexico

Option(c)

The one issue of the Republican Party platform was to gain the right to vote for women.

Explanation:

Also termed as the Grand Old Party, the Republican Party which was founded on  20 march, 1854. The headquarters of the Republican Party is situated in Washington DC.  

The basic ideology includes conservatism, social conservatism, centrism and neo- conservatism. Prominent Presidents  including  Mr.Abraham Lincoln and even  Mr.Donald Trump  are from Republican Party. "

i got 3,4 and 5 as an answer