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Answer: the correct option is B (Preoperational)
Explanation:
The theory of Cognitive development was proposed by Jean Piaget that humans progress through four developmental stages which includes the sensorimotor, preoperational, concrete operational and formal operational period.
During the pre-operational stage of cognitive development, Piaget noted that children do not yet understand concrete logic and cannot mentally manipulate information. That's why the child stated that the bottom row have more pennies instead of observing it remained the same
The primary function of the urethra is to carry urine from the bladder to the outside of the body. In males, the urethra also is the semen passes through when he ejaculates during orgasm.
There is no instance when both urine and semen pass through the urethra at the same time, this is because the penis is erect, the passage of the urine is blocked and only the semen can pass through.
The answer is D. Because stimulant in its definition stimulates something or increases it while a depressant decreases something