Emily is encouraged to read more than 4 hours each week. It will take her 45 minutes to finish the book she is currently reading, then she will divide the remainder of the time equally among the other six days. Which inequality would help Emily find the minimum number of minutes she should read each day?

A: 6x + 45 < 240

B: 6x +45 > 240

C: 6x+45 240

D: 6x +45 240

A: 6x + 45 < 240