Grace is a 19-year-old college sophomore. She is living away from home for the first time and is trying to decide on a major. Grace is in a phase of life that developmental psychologists call

Answer is Emerging adulthood.

Explanation:i

A developmental stage found to be between the late adolescence and early adulthood as proposed by Jeffrey Jensen is known as emerging adulthood.

It is characterized by some factors like instability, self - focus and identity exploration among others.