Dana wants to build a rectangular pen for her goats. The length of the pen should be at least 50 feet, and the perimeter of the pen should be no more than 190 feet. Dana's goat pen could be 1 of 3. wide and 2 of 3. long. How many different sets of dimensions are possible for this situation?
A) 25 feet wide, 50 feet long
B) 30 feet wide, 60 feet long
C) 35 feet wide, 70 feet long
D) 40 feet wide, 80 feet long
