Which of these lines provides important information for the resolution of the play?
a. o banquo, banquo! /our royal master's murder'd!
b. to crown my thoughts with acts, be it thought and done: /the castle of macduff i will surprise
c. hail, king, for so thou art: behold, where stands/the usurper's cursed head:
d. and, for an earnest of a greater honor,/he bade me, from him, call thee thane of cawdor

Read the passage from an argumentative essay. many endangered species are currently threatened by climate change. there are some laws already in place, but are they effective enough? anyone with a conscience knows that these creatures deserve the chance to survive without outside threats impeding their survival. i suppose this is a tough decision for lawmakers, but i hope they choose wisely. which statement best evaluates the claim in the passage?