uh it depends on the book or movie your watching in interstellar on one f the planets 1 minute was like a year on earth I’m not sure if time is different on the moon from the earth
I’ll say C because they’re the same terms as in In so In 7 + In 5 would be In 12 You only add 7 and 5 which 12 so that’s where the 12 comes from Hope that helped :)