Matching Exercise $11-2($Algo$)[$LO $11-6]$ Reply as to whether each of the following comments relating to the confirmation of accounts receivable during a financial statement audit is correct or incorrect $1.$ Only material accounts need be confirmed$\mathrm{.}2.$ A combination of positive and negative requests may be used$\mathrm{.}3.$ Depending upon the circumstances, auditors may confirm total balances due or individual portions of those balances$\mathrm{.}4.$ Confirmations address completeness more than they address existence$\mathrm{.}5.$ Overall, positive confirmation requests are ordinarily considered to result in more reliable evidence than negative requests$\mathrm{.}6.$ Test of control results may result in the need to confirm fewer accounts.