The correct answer is Imperative if the verb is explain
It is imperative because it orders you to do something and this is what imperatives are used for. Similarly, sit down, jump, or anything similar is also imperative.
<em>The search for religious truth</em> - Christian: he learns by his mistakes, his diligence and God's grace make possible for him to enter Heaven.
<em>Resistance and the inability to adapt to change</em> - Obstinate: refuses to accompany Christian, and mocks him for going on a journey.
<em>Humanity's weak will and lack of resolution</em> - Pliable: he is frustrated with the difficulties of the journey, and leaves Christian.
<em>God's ability to guide humans by sending messengers</em> - Evangelist: he instructs Christian on how to get rid of the burden, brings good news, which lead Christian to salvation.
Conflict; conflict is defined as opposition that motivate the development of a plot :)
Answer: Technology makes space travel possible.
Explanation: Answered the question.