The Earliest Developmental Markers to Appear Are

question 115

Multiple Choice

The earliest developmental markers to appear are:

• A) goal-directed behavior, inhibition of activity, and babbling.
• B) primary circular reactions and goal-directed behavior.
• C) reflexes, babbling, and rolling.
• D) reflexes, cry signal, eating and sleeping behaviors, and the senses.

---

Definitions:

Marginal Revenue

The supplementary income earned by selling an additional unit of a good or service.

Negative

Referring to a less than zero value, indicating a deficit, loss, or detrimental condition in various contexts such as economic indicators or mathematical values.

Infrequently Used Bridge

An infrequently used bridge is a bridge structure that sees low usage or traffic, often due to its location or the availability of alternative routes.

Willingness to Pay

The maximum amount an individual is prepared to spend on a good or service, indicating the value they place on it.