the image shows an ecosystem. which letter represents an abiotic factor? q r s t

the image shows an ecosystem. which letter represents an abiotic factor? q r s t
Answer
Brief Explanations:
Abiotic factors are non - living components of an ecosystem. Among the options, assuming R represents water or a non - living element in the ecosystem while Q, S, and T likely represent living organisms (animals or plants), R is the abiotic factor.
Answer:
B. R