We can infer from the passage that the author was______.A．bored by the appearance of the g

We can infer from the passage that the author was______.

A．bored by the appearance of the grasslands ahead

B．reluctant to do any walking in so hot a climate

C．unfriendly towards the local driver and boys

D．a little surprised to have to help drive the lorry

请帮忙给出正确答案和分析，谢谢！