The Pizza Parlor is a small restaurant catering to patrons with a European taste for pizza. The manager must forecast weekly demand for pizzas so that he can order pizza shells weekly. Recent demand has been:

$\backslash$table$[[$Week of$,$Numbers of Pizzas Sold$],[$June $2,50],[$June $9,65],[$June $16,53],[$June $23,56],[$June $30,52],[$July $7,59]]$

Using a four$-$week moving average, what is the forecast for the week of July $14($next week$)?$

Lessthan or equal to $55$

Greater than $55$ but less than or equal to $56$

Greater than $56$ but less than or equal to $57$

Greater than $57$