Respuesta :
The primary change of focus is change of mood. Mainly because when she found out they chose her everyone changed from the "gloom" to happiness.
The correct answer is D. Mood
Explanation:
In a text, the mood is determined by the use of details, words, among others that convey a general emotion or create an atmosphere filled with certain types of feelings. In the excerpt presented, before Carol answers to the call the mood is mainly related to emotions such as suspense and anxiety which is shown in the attitude of Carol and her family as in "She had refused to eat, could not concentrate on the book she was pretending to read" or "Her mother tried to be patient". However, this mood changes to a general emotion of cheerfulness and celebration as she answers the call, this can be seen in "her eyes danced, a brilliant smile brightened her face" or in "the three Harrises hugged each other and cried".