Part A's answer would be <em>"the creation of an imaging code that combines large amounts of data into one picture"</em>
Part B's answers are<em> "Her role was to help build an algorithm which could construct the masses of data collected by the telescope into a single image." </em>and <em>"The algorithm would later lead to an image of a supermassive black hole in the Messier 87 galaxy being taken for the first time."</em>
Answer:
Possessive adjective.
Explanation:
Adjectives are part of speech that stand beside a noun and modify it. There are several types of adjectives: descriptive, possessive, demonstrative, interrogative, or indefinite.
Possessive adjectives imply possession of something or when it is about humans - relationship.
What often is confused are possessive adjectives and possessive pronouns, but pronouns stand on their own.
In the given sentence possessive pronoun would be used in this way:
All eggs in the basket are yours.