An arboreal rodent with longitudinal stripes is
Squirrel
The correct option is C:
Explanation of the correct option:
Explanation of the incorrect option:
Option A:
The shrew is a rodent that lives in a semi-aquatic environment.
Option B:
The beaver is a rodent that lives in a semi-aquatic environment.
Option D:
Guinea pig is a fossorial rodent.
Final answer: An arboreal rodent with longitudinal stripes is Squirrel.