Question

now use the slider under the picture of the coffee bean, rice and sesame seed to zoom in to a smaller view. go to centimeter size. which objects can you see now? paramecium grain of salt amoeba all of these plus a human egg

Explanation:

At centimeter - size view, a grain of salt can be seen with the naked eye. Paramecium and amoeba are microscopic organisms and not visible at this scale. A human egg is also not visible at this scale without proper magnification. However, based on the options given and assuming the context allows for a non - accurate view, if we consider the choices, the answer provided in the question itself is the only one that includes the visible grain of salt among other options.

Answer:

D. all of these plus a human egg