To be "in the red" means :
Ato be in debt
Bto be in danger
Cto be careful
Dto be in confusion
Ato be in debt
Bto be in danger
Cto be careful
Dto be in confusion
Related Questions:
'At last he decided to spill the beans. The words underlined means:
He is regarded as Manager’s 'right hand man'. (Choose the alternative which best expresses the meaning of the idiom/phrase underlined)