The Italian Renaissance work that is an example of mannerism is usually associated with the "right painting only" in this context. Mannerism is an artistic style that emerged in the late Renaissance period and is characterized by the distortion of proportions, exaggerated poses, and a sense of artificiality.
In contrast, the left painting may represent more traditional Renaissance characteristics such as balance, harmony, and naturalism. Therefore, if you are looking for an example of mannerism from the Italian Renaissance among the given options, the "right painting only" is the likely choice.
