Which of the following best describes the role of Abhinaya in Bharatanatyam?
AAbhinaya focuses exclusively on the musical elements of the dance, such as the use of veena and flute.
BAbhinaya is only practiced in group dances and does not apply to solo performances.
CAbhinaya refers solely to the rhythmic footwork in Bharatanatyam.
DAbhinaya is the technique of using facial expressions, hand gestures, and body movements to convey emotions and storytelling.