The answer is D. That is the only one that would work
So Monday and Friday = 5 days
Swimming Season =12 weeks
So, 5 x 12 = 60 days total
She spends a TOTAL of 120 hours of these 60 days, so we divide.
120/60 = 2
She spends 2 hours a day for swimming practice.
Technology will continue to get more advanced due to more advanced tools.