If you have no keyboarding skills at all, you will not be able to use a computer. And if you are not able to use a computer, you will not be able to write your essays using a word processing program. If the statements above are true, which one of the following must be true? ['If you are not able to write your essays using a word processing program, you have no keyboarding skills.', 'If you are able to write your essays using a word processing program, you have at least some keyboarding skills.', 'If you are not able to write your essays using a word processing program, you are not able to use a computer.', 'If you have some keyboarding skills, you will be able to write your essays using a word processing program.']