Answer:
D. $ 290,000
Explanation:
Computations of cash collections for March
Collections
For January sales $ 200,000 * 60 % second month after sales) Â Â $ 120,000
For February sales $ 400,000 * 30 % (first month after sales) Â Â Â Â $ Â 120,000 Â Â Â Â Â
For March sales    $ 500,000 * 10 % ( month of sales)           $   50,000
Collections for March                                      $ 290,000