Final Answer:
A portfolio refers to a group of images pulled from the same matrix.
so the correct answer is: c) portfolio.
Step-by-step explanation:
Portfolio Definition: A portfolio is a curated the collection or set of works, in this case, the images, that are selected and presented together. It is often used to showcase an artist's or the creator's skills, style, or a specific theme.
Matrix Connection: The term "matrix" implies a common source or the origin for the images. In the context of a portfolio, it means that the images within it are derived from the same matrix, suggesting a thematic or the stylistic connection.