What changes must be made to a 3-bit counter to make it a 4-bit counter answer?

Which of the following statements tests if students have a grade of 70 or above, as well as fewer than five absences? a: if(grade > = 70 and daysabsent < = 5): b: if(grade > = 70 or daysabsent < = 5): c: if(grade > 70 and daysabsent < = 5): d: if(grade > 70 or daysabsent < = 5): i took the test the answer is a

Worth 50 points answer them bc i am not sure if i am wrong

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus