Over the Past Two Months,Lisa Has Received Several Orders for Goat

Over the past two months,Lisa has received several orders for goat grazing services.The order date,promise date,and delivery dates are shown in the table below. $$\begin{array} { | c | c | c | } \hline \text { Order Date } & \text { Promise Date } & \text { Delivery Date } \\\hline \text { June 1 } & \text { June 2 } & \text { June 3 } \\\hline \text { June 1 } & \text { June 4 } & \text { June 4 } \\\hline \text { June 6 } & \text { June 7 } & \text { June 7 } \\\hline \text { June 13 } & \text { June 15 } & \text { June 15 } \\\hline \text { June 15 } & \text { June 16 } & \text { June 18 } \\\hline \text { June 15 } & \text { June 18 } & \text { June 20 } \\\hline \text { June 18 } & \text { June 22 } & \text { June 22 } \\\hline \text { June 19 } & \text { June 25 } & \text { June 25 } \\\hline \text { June 20 } & \text { June 27 } & \text { June 27 } \\\hline \text { June 22 } & \text { June 29 } & \text { June 29 } \\\hline \text { June 24 } & \text { June 28 } & \text { June 30 } \\\hline \text { June 26 } & \text { July 4 } & \text { July 4 } \\\hline \text { June 28 } & \text { July } 8 & \text { July 7 } \\\hline \text { June 30 } & \text { July } 8 & \text { July 9 } \\\hline\end{array}$$ What is Lisa's percentage of on-time deliveries?

A) 75%
B) 64%
C) 56%
D) 51%

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