Psychologists say that a sigh can express satisfaction and contentment. Frequent sighing can suggest despair and depression. It can also express disgust or frustration. It
can express several emotions, but there is no one correct way to interpret its meaning.
The implied main idea is:
A. Psychologists say that a sigh can express satisfaction and contentment, and frequent sighing can
suggest despair and depression.
B. Sighing can express several emotions.
C. A sigh can express several emotions, but there is no one correct way to interpret its meaning.
D. A sign can express emotions, such as disgust or frustration.