Indicate the sentence that is similar: I am not certain, but there may be aboutĐoạn văn3/35Choose A, B, C or D to indicate the sentence that is similar in meaning to the one given. I am not certain, but there may be about twenty applicants for the job.I am not sure if there are about twenty applicants for the job.At a guess, there are about twenty applicants for the jobI guess that there are twenty applicants for the jobTwenty people are guessed to have applied for the jobGiải thíchĐáp án B.