How Could the Following Problem Be Solved on a Multiples

Multiple Choice

How could the following problem be solved on a multiples table? 
Two days out of every seven days are weekend days. How many weekend days are there in 56 days?

A) Circle 2 and 5 and follow down the chart until finding to the corresponding numbers in the chart.
B) Circle 2 and 7 and follow down the chart until finding to the corresponding numbers in the chart.
C) Circle 2 and 8 and follow down the chart until finding to the corresponding numbers in the chart.
D) None of these options is correct.