AILET 2013 Question Paper with answer key for online practice

Vijay claimed that the large dent in the fender of the company-owned vehicle he had borrowed was caused by the careless act of another motorist, who backed into the car when it was parked in a public garage. Yet Vijay’s own car has several dents in its fenders, all of which he acknowledges as having caused by his own careless driving. Therefore, Vijay’s contention that the dent in the formerly undented company-owned vehicle was caused by the careless act of another person is not true.
The reasoning in this argument is vulnerable because it