Read the sentences below and mark the alternative containing the ideas expressed by each sentence, respectively. I - We camped there since it was t...

Read the sentences below and mark the alternative containing the ideas expressed by each sentence, respectively. I - We camped there since it was too dark to go on. II - It froze hard that night, so there was ice everywhere next day. III - Even though you don't like him you can still be polite. IV - As soon as he left university he was hired by a renowned industry.

A Time / concession / reason / comparison
B Reason / result / concession / time
C Result / reason / cause / time
D Time / result / cause / comparison