Please write all the function of the command
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Idon understand these and need some ! ?

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

These factors limit the ability to attach files to e-mail messages. location of sender recipient's ability to open file size of file type of operating system used