please solve it in 10 mins I will thumb you up

Consider the above balance sheet that pertains to a commercial bank. In which of the following scenarios will the bank run into a liquidity problem (but will not go bankrupt). Assume that the required reserve ratio is 10 percent. Consider only the short-run effect, for example only on the day the event occurs. Someone withdraws $300 from her savings account. Someone withdraws $320 from her savings account. Someone withdraws $300 from her checking account. Someone withdraws $320 from her checking account. $1,000 worth of loans go bad (become worthless). $3,000 worth of loans go bad (become worthless)