Question

what object in the image is a machine?
person
the lawnmower
theres no machine present

Explanation:

The image shows a person using a lawnmower, which is a machine. The options are "Person", "The lawnmower", and "There's no machine present". Since the lawnmower is a machine, the correct option is "The lawnmower".

Answer:

The lawnmower (the option labeled "The lawnmower")