Analogy relationships
which analogy shows a part-to-whole relationship?
which analogy shows a synonym-to-antonym relationship?
which analogy shows an object-to-function relationship?

1. Sentence : Paragraph (B)

2. Realistic : Imaginary (A)

3. Vehicle : Transportation (B)

Explanation:

1. A sentence is a portion of a paragraph.

Ex: There are five (5) sentences that make up a paragraph.

Therefore, being a 'Part-to-Whole' relationship.

(Part: Whole)

2. A 'Synonym-to-Antonym' relationship is basically just opposites.  

Ex: Realistic is opposite to imaginary. 'Realistic' is the synonym and 'Imaginary' is the antonym or vice versa.

Therefore being a 'Synonym-to-Antonym' relationship.

(Synonym : Antonym)

3. A 'Object-to-Function' relationship is basically an object and it's purpose.

Ex: A vehicle is the object, and its purpose (function) is to transport you from point A to B.

Therefore being a 'Object-to-Function' relationship.

(Object : Function)

Hope this helped! Have a fantastic day! :)