the answer is A. because if you look at the answers none of then contributes to being open except A.
<span>The USSR was made up of 15 countries. Out of them, the "Russian Republic" was the largest, making of 75% of the area and 50% of the population.</span>
Coins - money
Gift card - money
debit card - money
checks - money
currency - money
credit cards - credit
loans - credit
Anything is considered money (or can be used as cash) if the amount is readily available (the balance on a gift card has already been paid for or the money in the bank covers the amount of the check)
Anything is considered credit if you can take the item now and physically pay for it later (buy on credit card and take the merchandise but then pay the credit card off at a later time)
Let's consider the opposite situation: a government official, let's say even President Obama becomes a lobbyist for an oil company a day after leaving his office: people would then say that he was paid by the oil industry already before leaving office, which would imply corruption.
To avoid accusations like this, government officials should wait.
