Answer:
i like to watch impratical jokers and the carbonaro effect on truTV
Explanation:
As you get data from experiments so you get knowledge from research
I think the answer would be C of B but I'm agreeing more with C . Sorry if it's wrong! (:
The plural form of roof is roofs.
Although there are many words where f would become v, like in hooves, this is not one of those cases.