Arizona Sells Toys If Arizona Uses a Periodic System with a LIFO Cost

Arizona sells toys.At the beginning of April 100 trains 168H were on hand for which the firm had paid $10 each.Purchases and sales for the month were: $\begin{array}{rll}\text { Date }&\text {Purchases}&\text { Unit Cost }&\text {Sales }\\&\text { units }&\text { units }\\\text { Apri1 3 } & 120 & \$ 11 \\10 & 150 & \$ 12 \\29 &&&180\end{array}$ If Arizona uses a periodic system with a LIFO cost flow assumption April's cost of sales for the 168H trains is:

A) $2130
B) $2160
C) $2020
D) $1880