What is the maximum threshold for a tax-exempt organization to file a form 990-EZ? (not for profit accounting)

A.A charity with gross receipts of less than $25,000.

B.A charity with gross receipts ofless than $50,000.

C.A charity with gross receipts ofless than $500,000.

D.A charity with gross receipts ofless than $200,000 and total assets of less than$500,000.