Hi! To access the value 7 from the given list my_list = [[0, 1, 2], [3, 4, 5], [6, 7, 8]], you would use the following method:
a. my_list[2][1]
Here's the step-by-step explanation:
1. my_list[2] refers to the third sublist, [6, 7, 8], because Python uses zero-based indexing.
2. Within that sublist, my_list[2][1] refers to the second element, which is the value 7.
So, the correct answer is a. my_list[2][1].