Which of the following is the best description of the [Drive for] block? A. Moves the VR Robot backward indefinitely.
B. Moves the VR Robot left or right.
C. Moves the VR Robot forward or backwards a specific distance.
D. Moves the VR Robot forward indefinitely

7. test average and grade write a program that asks the user to enter five test scores. the program should display a letter grade for each score and the average test score. write the following methods in the program: calcaverage: this method should accept five test scores as arguments and return the average of the scores. determinegrade: this method should accept a test score as an argument and return a letter grade for the score, based on the following grading scale: score letter grade 90-100 a 80-89 b 70-79 c 60-69 d below 60 f