Answer:
c. mutable
Explanation:
Personality is a characteristic of the human being that organizes the physical, physiological, psychic and moral systems so that, interconnected, they determine the individuality of each being. This characteristic is formed throughout the growth period, that is, it begins in childhood according to the treatment it receives and the way of life it has within its environments, be they home, school and others. Human beings do not usually think of personality as changeable, on the contrary, they always believe that personality is stable, long-term and not easy to change.