Has anyone watch spirited away? if yes can u me with these coz idk what to write. due is tomorrow :

Can someone me with this english question

Which verb or verb phrase signals an inappropriate shift in mood. a) will you let b) should first change c) must attend d) will be served

Ineed simplifying this thesis and making it easier to understand for the reader (more concise) "no matter how religious one may be, one’s faith tends to change under unexpected and challenging circumstances."