Why have the contests of tossing the caber, putting the weight and throwing the hammer have developed? Read the text below. Choose the right answer.
Scottish Highland games, at which sports \(including tossing the caber, putting the weight and throwing the hammer\), dancing and piping competitions take place, attract large number of spectators from all over the world. No one knows exactly when the men of the Highlands first gathered to wrestle, toss cabers, throw hammers, put weights, dance and play music. The Games reflected the tough life of the early Scots. Muscle-power was their means of livelihood - handling timber, lifting rocks to build houses, hunting. From such activities have developed the contests of tossing the caber, putting the weight and throwing the hammer.

• The contests of tossing the caber, putting the weight and throwing the hammer have developed because they reflect activities that helped the early Scots to survive.
• The contests of tossing the caber, putting the weight and throwing the hammer have developed because the early Scots had muscle-power.
• The contests of tossing the caber, putting the weight and throwing the hammer have developed because these activities attract a lot of spectators.