The statement that is true is: Effective responses require practice and effort. The correct answer is option D. A response becomes effective when the person knows how to choose the right words that are appropriate to the given situation. It should be practiced in a way that the responses are flexible enough that can used in different situations. An effective response becomes beneficial in the situation when it is used correctly.
It's impossible because technically all Americans are immigrants and we all descend from past immigrants.
Answer:
Gretchen has always been very good at math.