The answer is d. The senses are a source of error, illusion, and ignorance.
Plato would not agree with this statement. He believed that the senses are unreliable and can lead to false beliefs. According to Plato, true knowledge comes from the realm of the Forms, which can only be accessed through reason and intellectual insight, not through sensory experience.
Plato would disagree with this statement. He argued that physical objects in the material world are imperfect and constantly changing. In contrast, the Forms, which are non-physical and exist in a separate realm, are eternal, perfect, and unchanging.
This statement is associated with Protagoras, a sophist, and not with Plato. Plato criticized this relativistic view, as he believed in objective truths that exist independently of human perception or opinion.
Plato would agree with this statement. He often emphasized that reliance on the senses can lead to misconceptions and ignorance. In his allegory of the cave, he illustrated how sensory experiences can deceive us, and only through philosophical reasoning can one attain true knowledge.