The deadliest of all mass extinctions, which killed off 95% of all living organisms, was the Cretaceous-Tertiary
End Triassic
O Permian-Triassic
Late Devonian
Ordovician-Silurian

Permian triassic

Explanation:

to kill a mockingbird is a 1962 american drama film directed by robert mulligan. the screenplay by horton foote is based on harper lee's 1960 pulitzer prize- winning novel of the same name. it stars gregory peck as atticus finch and mary badham as scout. in 2003, the american film institute named atticus finch the greatest movie

hope this : d

its c not d   tell me if that´s correct