Mert and his classmates in İzmir conducted a survey on how Turkish teenagers use the Internet. The results showed that 45% use it for messaging and calling, 30% for school research, 15% for watching videos, and 10% for playing games. Some students concluded that teenagers spend more time on messaging and calling than on school research and watching videos combined. Is this conclusion correct? Explain your answer.
A)Yes, because 45% is greater than 30% + 15%.
B)Yes, because 45% is greater than 30%.
C)No, because the percentages do not directly show time spent.
D)No, because messaging and calling is only 45% of 120 minutes.