Critical Reasoning Test 5

A recent survey of those entering the IIMs casts doubt on the generally accepted theory that most of the students accepted into IIMs were from engineering background instead it postulated that the people coming with 2 or more years of experience in industry constituted the majority of them. But a close scrutiny of the findings, demonstrated, with the trends indicating that about 75% of the new entrants among experienced professionals had come from engineering background.

Which of the following is a logical conclusion of the passage above?