The Committee for Road Safety published a press release stating that car tires will develop wear through normal use, and that this wear can cause brake failures and traffic accidents. The committee stated that, on average, such wear can begin to develop in as few as three years. Because of this, most motorists should purchase and install new tires every three years, if not more often.
Which of the following, if true, would most weaken the conclusion above?
【选项】
The committee indicated that motorists who rotated their tires regularly were less likely than other motorists to have dangerously worn tires after three years.
选项是否正确？