Which of the following sentences is a simple sentence

1. we hiked up silver park yesterday.
2. maureen walked fast, but i took my time.
3. geoff was in a hurry, and he passed maureen on the trail.
4. we finnaly reached the peak, and the three of us gazed at the valley in amazement.

What is the problem with the following sentence: cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

Match the term to the purpose it has. 1. but 2. furthermore 3. meanwhile 4. in the distance 5. first 6. therefore 7. in other words 8. for instance a. show space relation b. introduce an illustration c. repetition of an idea d. take away, limit, or oppose e. show a consequence f. indicate order g. show time relation h. add ideas

Can someone me answer this english question