MC The______function in the cgi module ensures that characters used in Python are displayed correctly in XHTML and are not mistaken for markup.

Case-Based Critical Thinking QuestionsCase 1You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.The following pseudocode checks if an item number is valid:start   Declarations      num sub = 0      num SIZE = 5      num VALID_ITEM [5] = 27,53,84,89,95      string foundIt = "N"      input item   while sub < SIZE      if item = VALID_ITEM[sub] then         foundIt = "Y"      endif      sub = sub +1   endwhile   if foundIt = "Y" then      output "Valid item number"   else      output "Invalid item number"   endif stopWhich while loop makes this more efficient?

A. while sub < SIZE AND foundIt = "N" B. while sub < SIZE AND foundIt > "N" C. while sub < SIZE AND foundIt = "Y" D. The while loop is already efficient

A stack is a special type of list in which objects can be added to and removed from ____.

A. the top of the list only B. the bottom of the list only C. either the top or bottom of the list D. anywhere in the list