The ability to identify all of the individual sounds in a spoken word refers to phoneme: blending.
segmentation.
identity.
isolation.

either a or b

explanation:

if you're researching a person or writing about them, your best bet would be a. if you were researching about computing, b would be your answer. my proffered answer is b, considering people mostly research about objects or things rather than people for projects.

answer: producers

explanation:

they are producers because the use photosynthesis to collect sunlight and make food for themselves which when a animal comes around and eats it it becomes a food chain