The part of this sentence is most likely to be emphasized are D.“the scrapbook filled with photos".
<h3>What is the sentence?</h3>
A sentence is a simple unit of language which expresses a whole thought. It does this with the aid of using following the grammatical simple guidelines of syntax. For example. A whole sentence has at the least a topic and a chief verb to state (declare) a whole thought. Short example: She walks.
The sentence “the scrapbook filled with photos” is most likely to be emphasized because it tells the readers about the point of the importance of a child's memories from being a child to an adult.