After tallying the receipts for their first year of operation, the owners of the Taco Barn are encouraged. Sales of their artisnal tacos, made from such exotic ingredients as ground beef, cheese, and beans, have been strong and seem to give hope to the coming year. Taco sales by month are shown in the table. Use Excel but know the equations to use in the cell formulas.

Month Sales

January $474$

February $485$

March $501$

April $588$

May $579$

June $673$

July $594$

August $679$

September $608$

October $699$

November $732$

December $732$

Armed only with his fingers, the owner decides that the safest forecasting approach is a linear trend line. His fingers are aching by the time he reaches May and he is worried about his ability to stuff tacos during tomorrow's dinner rush. Help him out by finding the forecast for June. $($Use the data from all $12$ months to create the equation for the line, then forecast for June using that equation. Answers are rounded slightly.$)$

Group of answer choices

$600\mathrm{.}2$

$628\mathrm{.}2$

$651\mathrm{.}4$

$673\mathrm{.}3$