Which are examples of inductive modes of presentation? Choose all that apply.

a. A teacher explains that if A = B and B = C, then A = C, and then asks students to give examples to prove the logic of this equation.

b. A teacher shows images of a mudslide on a hill and an eroded coastline, and then asks, "What do these two land forms have in common?"

c. A teacher reads a passage from a book about Nelson Mandela, and then asks students to identify what the passage reveals about apartheid in South Africa.

d. A teacher defines population density, and then shows students a population density map of the United States and asks, "What states have the highest population density?"

e. A teacher shows a video of Alabama state troopers attacking civil rights marchers in 1965, and then asks students to speculate how this event changed social perceptions during the civil rights movement.