For the Following Frequency Distribution of Exam Scores,what Is the Lowest

Multiple Choice

For the following frequency distribution of exam scores,what is the lowest score on the exam? $$\begin{array} { c c } X & \mathrm { f } \\\hline 90 - 94 & 3 \\85 - 89 & 4 \\80 - 84 & 5 \\75 - 79 & 2 \\70 - 74 & 1\end{array}$$

A) X = 70
B) X = 74
C) X = 90
D) Cannot be determined