COTB MC Qu$.10-09($Static$)$ Which of the following equations can...

Which of the following equations can be used to compute a materials quantity variance $($where $AQ=$ actual quantity; $SQ=$ standard quantity allowed; $AP=$ actual price; $SP=$ standard price$)?$

Multiple Choice

$SP(AQ-SQ)$

$AP(AQ-SQ)$

$AP(AQ-SQ)$

$SP(AQ-SQ)$