—How do you like your trip to Hainan?

—________,I enjoyed it very much，although the weather was hot sometimes.

A．In addition

B．On the whole

C．In other words

D．On the other hand

乙公司在李某与甲公司签订的劳动合同有效期内，许诺给李某更高的报酬，与李某签订了劳动合同，给甲公司造成了经济损失，乙公司对此应承担的责任是：

A．行政责任

B．说服李某回甲公司工作的责任

C．解除与李某签订的合同的责任

D．连带赔偿责任