Use the Table or Graph to Answer the Question If Jack Took 15 Vacation Days Last Year, What Is

Multiple Choice

Use the table or graph to answer the question.
-The number of vacation days a company provides for its employees depends on the number of Years of service as shown in the following table: $$\begin{array} { l | c c c c } \text { Number of years of service } & 1 & 1 - 5 & 5 - 10 & 10 \text { or more } \\\hline \text { Number of vacation days } & 6 & 8 & 14 & 19\end{array}$$
If Jack took 15 vacation days last year, what is the minimum number of years he must have Worked for the company?

A) 10
B) 11
C) 9
D) 8