The correct sentence is: His information is false.
"Informations" is not a correct word, so the options including it are incorrect. After eliminating options 2 and 4, you're left to choose between the verbs "is " and "are". The word "information" is singular, so the verb must also be singular. Thus, the answer is option 1.
Dill's father is always sending him away to visit his aunt and Jem & Scout's father is loving and caring. He doesn't send them away and cares for them very much.