Laura is considering taking Calculus I from Professor Rogers. Her friend Gina took Professor Rogers for this class and got an A. Laura concludes that she, too, will get an A from Professor Rogers. How do the following facts bear on Laura's argument?
a. Gina earned straight A's in high school math, whereas Laura got B's.
b. Laura took precalculus in high school, but Gina took no precalculus class.
c. Laura is a Buddhist, whereas Gina is a Protestant.
d. Kevin, Toni, and Samantha took precalculus in high school, and all of them received A's in Professor Rogers's Calculus I class.
e. Kevin, Toni, and Samantha all have different majors.
f. Kevin, Toni, and Samantha attended Franklin High School.
g. Laura attended Roosevelt High School.
h. Kevin, Toni, and Samantha took precalculus from different instructors.
i. Laura and Gina earned equal scores on the college math entrance exam.
j. Laura changes her conclusion to state that she will receive an A+ in Professor Rogers's class.