ONLY ANSWER IF U PLAY NITRO TYPE AND CAN GIFT ME THE GOLD MEMBERSHIP! PLZ PLZ PLZZZ PEOPLE OF I RLLY RLLY RLLY NEED TO PROVE MY FREIND WRONG! p.s. we did a bet. :)

well i have nitro type but im not on rn go friend it its hankjr49 lol

Explanation:

when i get on i might could help ya :)

have a nice day

Merry Christmas :)

brianliest?

I can gift you gold membership but I need proof first.

Explanation:

I don’t want scam

Because the sentence is talking about how we didn't know radium would help humans survive stuffs like cancer, D is the right answer. D talks about how radium wasn't originally discovered as something that would prove useful in hospitals - they had no idea they'd use it to help cure people.