Final answer:
The correct plural form of 'half' to complete the sentence is 'halves'.
Step-by-step explanation:
When choosing the correct plural form of the noun to complete the sentence, "My father always divides the pumpkin pies in two," the appropriate selection is 'halves'.
The correct plural form to complete the sentence, "My father always divides the pumpkin pies in two halves," is "halves." This usage adheres to the standard English pluralization rule for "half." While some nouns undergo a change in form when pluralized, "half" maintains its structure, simply becoming "halves."
This grammatical consistency ensures clarity and precision in expressing the division of the pumpkin pies into two equal portions, emphasizing correctness and adherence to linguistic conventions within the sentence structure.
The correct plural form of the noun to complete the sentence is A. halves. When dividing something into two equal parts, each part is called a half. Therefore, in the given sentence, the correct word to use is 'halves.'