It is answer A and if it's not which im sure it is, it is answer D
Answer:
Catherine Roerva Pelzer is the antagonist of A Child Called “It”. For years, she abuses her son, Dave Pelzer, for reasons that are never made clear: she hits him, burns his arm, forces him to eat feces and vomit, and starves him for days at a time. While Dave suggests that Mother is a heavy drinker and may suffer from depression, he doesn’t offer any theories about why she singles him out for abuse, or what motivates her to continue abusing him year after year. Sometimes, her cruel behavior seems sloppy and half-accidental—for example, when she drunkenly stabs Dave. But on other occasions, the memoir shows that Mother’s cruelty is premeditated and cunningly designed to make Dave suffer as greatly as possible. Even more bafflingly, Mother sometimes treats Dave with love and tenderness and then returns to abusing him—again, readers never understand why. The result is that, even by the end of the memoir, Mother embodies evil, which can be neither explained nor understood. She’s a force of pure malevolence, which Dave must escape at all costs.
Hopes this helps good luck going on to 12th grade
best reguards Evan Rosario
C is the correct sentence.
All the others include a predicate, or a time, but not a subject
The subordinate clause is "When the delivery man arrives" because 1. it is introduced by "when" and 2. we can ask question to the main clause about this one.