Which Stretching Program Conforms to ACSM Recommendations

Multiple Choice

Which stretching program conforms to ACSM recommendations?

A) 2 days per week, 10 seconds per stretch, 2 repetitions of each stretch
B) 2 days per week, 60 seconds per stretch, 3 repetitions of each stretch
C) 3 days per week, 20 seconds per stretch, 4 repetitions of each stretch
D) 5 days per week, 30 seconds per stretch, 1 repetition of each stretch