Which sentence contains a misplaced modifier?

a. while riding his bike, ryan thought of the dinosaur fossils.

b. as he rode his bike, ryan thought of the dinosaur fossils.

c. ryan thought of the dinosaur fossils riding his bike.

d. riding his bike, ryan thought of the dinosaur fossils.

How do the soldiers' feelings about macbeth in act i differ from their laterfeelings about him in act v? a. in act i, theymere jealous of his rise to power; in act v, they feelsorry for him and the burdens he bears.b. in act i, they think he is a bully; in act v, they believe he will make agood king if given enough time to rule.c. in act i, they think he is brave and honorable; in act v, they think heis an insane tyrant who must be defeated.d. in act i, they are frightened of his fierceness; in act v, they areafraid of what horrible crimes he will commit next.