父母对我们做的事情总是不放心，千叮咛万嘱咐。你对父母这种做法的看法是[     ]

A．父母的担心是多余的

B．父母对我们缺乏了解

C．父母用心良苦

D．父母对我们特别关爱

—I often see him working hard in his spare time.

—________he has won the scholarship from time to time.

A．No wonder

B．No doubt

C．No way

D．No problem