Problem: Becca, age four, tends to react positively to stimuli in her environment and rarely experiences prolonged negative emotions. With which of the following children in her class does Becca's temperament suggest she is most likely to become friends? Group of answer choices Alex, who cries often and rarely smiles Mark, who cries occasionally and sleeps often Nick, who smiles and laughs by himself and with others Abby, who is full of energy and is always running around