Which of the following are true? I. R could do up to 3 of the phases of the job. II. S could do up to 3 of the phases of the job. III. T could do no more than 2 of the phases of the job.

প্রশ্নঃ Which of the following are true? I. R could do up to 3 of the phases of the job. II. S could do up to 3 of the phases of the job. III. T could do no more than 2 of the phases of the job.