Final answer:
Pony gets out of the church when it's on fire because Johnny screams at him to get out.
Step-by-step explanation:
The reason Pony gets out of the church when it is on fire is because of option C. Johnny screamed at him to get out. In the novel 'The Outsiders,' Pony and Johnny, two members of the Greasers gang, are hiding in an abandoned church when it catches fire. Johnny, who is injured, realizes the danger and yells at Pony to jump out the window to save himself.