The word "stigma" ( Line 1 , Para. 3 ) probably means _________.

A．The United States is a great country in fighting mental disorders.
B．Many patients try to commit suicide.
C．Countries lag in treating mental illness.
D．Many African governments don't have a national policy in treating mental disorders.

A．destroy or weaken the firm's operational ability
B．weaken the firm's competitive capability and get it
C．buy the rival's company at a relatively low price
D．steal important data