In the following hypo, use the IRAC method regarding agency relationships (behalf, control, consent) and the rights and duties between principal and agent.

Able is a neighbor of Parr. One day Able mentions to Parr that she is going to the local hardware store to buy some materials. Parr responds, "While you're there would you get me four pounds of eight-penny nails? Just charge it to my account." Able assents, charges the goods to Parr's account, and thereafter decides to make personal use of them. Would Parr nevertheless be liable to the store?