Answer:
Possessive adjective.
Step-by-step 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.