Question

marrying a u.s. citizen can considerably speed the path towards legal permanent residency for a foreign national. but law enforcement faces challenges in determining when a marriage is fraudulent. what on - line site hosted the solicitations for marriage featured in this video?
oa. twitter
ob. ebay
oc. craigslist
od. facebook

Explanation:

Craigslist has been known to have had issues with marriage - related solicitations in the past, while the other platforms (Twitter, eBay, Facebook) are not typically associated with such solicitations in the context of marriage fraud.

Answer:

C. Craigslist