The realization that objects and people exists when they can no longer be seen or heard is called
a. object permanence
b. secure attachment
c. habituation
d. deferred imitation

a photo collage of women at work during world war 2

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

are there any options?

answer; the president uses mass media to gain support for policies;