Consider the following number of activities with their start and finish time given below. In which sequence will the activity be selected in order to maximize the number of activities, without any conflicts?
Activity | Starting time | Finish time |
A1 | 1 | 2 |
A2 | 2 | 5 |
A3 | 1 | 5 |
A4 | 3 | 6 |
A5 | 6 | 8 |
A6 | 4 | 9 |
A. A1, A2, A5
B. A1, A2, A3, A4
C. A1, A3, A5
D. A1, A2, A5, A6
Answer: Option A
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