One of the most useful social conventions is money, whose universality across societies is matched only by language. ...

Andrew on September 15 at 12:40AM

Why is A wrong?

Hi I confused on why A would be wrong.

2 Replies

Andrew on September 15 at 12:41AM

Oops I meant to say Why is C wrong!! Sorry

kyra on November 3 at 04:26AM

yes can you explain why C is wrong??