You designed a program to create a username using the first three letters from the first name and the first four letters of the last name. Usernames cannot have spaces. You are testing your program with a user whose name is Jo Wen. What step in the program plan do you need to revisit?

A.) Perform any needed calculations or data manipulations.

B.) Check the accuracy of your calculations and data manipulations.

C.) Define the problem precisely.

D.) Communicate the results, along with an interpretation as needed.

E.) Gather data.