PLEASE HELP Write a function that takes a number of rows, a number of columns, and a string and returns a two-dimensional array of the dimensions specified where each element is the string given.

Sample run:

mat = fill_str(4, 2, "20")
print(mat)

Prints the following:

[['2', '20'], ['2', '20'], ['2', '20'], ['20', '20']]

Stops: using the information learned in this course, explain three things you will not do when driving. a. b. c. explain why you will not do these things when driving. starts: using the information learned in this course, explain three things you will do when driving. a. b. c. explain why you will do these particular things when driving. explain one thing you will stop doing as a passenger. explain one thing you will start doing as a passenger.