Which of the following is a strong introductory sentence?

a-to kill you or not to carry, that is the question.
b-i don’t agree with any open carry laws.
c- should each of the united states allow citizens to openly carry a weapon
d-this essay will explain the open carry laws of united states

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :

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?

Answer this correctly what is the cause and effect