Mary Claire was witness to a robbery. The police would like her to identify the robber. Instead of bringing suspects in and having Mary Claire look at them through a one-way mirror, the police have her flip through a selection of photographs of faces, also known as a

photo spread

Explanation:

Photo spread is a book consisting of many photograph of suspects having photographic record with the police, the police uses this way or technique to ask witness to identity or detect a suspect or suspects in an ongoing investigation, with a possible match in the record of the suspects in the photo spread.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.