Read the claim.
the way to improve education is to divide schools by gender, so that males and females are taught separately.
which sentence provides the best supporting evidence for the claim?
a)if students spend even 10% of their time being distracted by the opposite gender, then that is just silly.
b)my dad has been a teacher since 1993, and i think he does fine teaching in a school that has only male students.
c) at least 50% of my class is the opposite gender, and the amount of time they are distracted by the opposite sex is minimal.
d)a 1993 study showed that teachers tend to favor males over females, thereby creating an inequality in mixed-gender schools

Ineed . read the passage, and choose the two (2) inferences that are most firmly based on the given information. although lie detector tests are based on a sound principle, they are not alwaysaccurate. the test is based on the fact that people become emotionally “stirred up”when they lie. the lie detector can sense physical changes that accompany suchemotional responses. but an innocent person may react emotionally to a keyquestion.thus, he or she appears to be lying when actually telling the truth. and criminals who lie often may feel no guilt about anything. they can therefore tell huge lies without showing the slightest emotional ripple on the lie detector. without an emotional response, there are no physical responses to detect. 1. criminals never feel any guilt about their crimes. 2. lie detector tests are not foolproof. 3. anyone can easily fool the lie-detector machine. 4. an emotional response by an innocent person