Is around a preposition or an adverb in this sentence > my friends and i looked around for our sleds

It is a preposition in this sentence because it is relating to the other words in this sentence

1 - a

2 - a

3 - c

4 - b

5 - d

but it is sometime nessary to hit key points or subjects   but is sometimes to much reveiw if there was a way to slim down the redone work it would improve for every body.