Myron Is a Barber Who Does His Own Accounting for His

Myron is a barber who does his own accounting for his shop.When he buys supplies he routinely debits Supplies Expense.Myron purchased $1,500 of supplies in January and his inventory at the end of January shows $600 of supplies remaining.What adjusting entry should Myron make on January 31?

A) $\begin{array} { l }\text { Supplies Expense}&600 \\ \text {Supplies }&&600 \\\end{array}$

B) $\begin{array} { l }\text {Supplies Expense }&1,500 \\ \text {Cash }&&1,500 \\\end{array}$

C) $\begin{array} { l } \text { Supplies }& 600\\ \text {Supplies Expense }&&600 \\\end{array}$

D) $\begin{array} { l }\text {Supplies Expense}&900\\ \text {Supplies }&&900 \\\end{array}$