Answer:
b. Lew is a material participant in Activities A, B, C and D only.
Step-by-step explanation:
The correct answer is b. All the activities has material participation except for activity E. The activity is considered significant of the participation by an individual is more than 100 hours. here Lew has 5 activities A, B, C, D and E. All the activities comprise Lew's participation for more than 100 hours but only activity E has participation less than 100 hours. The total of activities A, B, C and D is 530 (120 + 150 + 140 + 110).