When using a microscope, it is important to remember that the tissues you are viewing are really three-dimensional. Which of the following is true? 
a) Microscopes can only magnify two-dimensional objects. 
b) Microscopes provide a flat, one-dimensional image of tissues. 
c) Microscopes can provide a three-dimensional view of tissues with the use of special lenses. 
d) Microscopes are incapable of revealing depth in biological samples.