alexa is 15 years old. she is very involved in environmental issues, including broad issues such as finding alternatives to fossil fuels and the protection of biodiversity on the planet. according to piaget, alexa is in the stage of cognitive development.

The correct answer is formal operational.
In Jean Piaget's theory of cognitive development, the formal operational stage is the final stage in a child's development. In this stage, the individual is able to think symbolically and philosophically, and to take care of the world around them, and not only themselves, which is the case with Alexa.

Iwould think a loan officer but i'm not sure