What happened to the coastline of
Cape Cod since 1984?

i believe the answer is d.

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation:

spread of christianity

i believe out of the choices it is a.