This is a little tricky. I would say reserve. It would help to know what programming language and class this is for because a lot of times when you create an array variable the memory is put onto the stack and you as the programmer do not reserve memory space. Now on the other hand, if you are programming in C and you want to create an array variable and put it on the heap then you would reserve memory space on the heap.
Answer: B) Pseudocode should be properly formatted.
Explanation:
Pseudocode is defined as in the informal description of the given sequence, there is no need that it should be formatted properly. There is no such restriction required in the pseudocode as they are read by the humans not by the computer programs.
Pseudocode should be terminating, executable and unambiguous and it uses structural convention of the programming language rather than using machine reading.
Multiply 5 times 5, then times 11, and you'll get 275.