After completing a market purchase, Arda goes to the cashier and is told by the cashier that the total cost of the items he bought is 45 TL, but that he can buy some items 2 TL cheaper for purchases of 50 TL and above.
Thereupon, Arda buys one more item, and with this discount applied to only five of the items he had previously bought, he pays the cashier a total of 43 TL.
Accordingly, what is the price of the item Arda bought last?
A) 5
B) 6
C) 7
D) 8
E) 9