Yesterday morning , I pruned , weeded , broke twigs into smaller twigs , bagged everything and took a break . After lunch I pruned a hedge made of trees . TREES .
According to the above context, choose the best option to answer the following question.
Question: Why might have I emphasized that I made a hedge out of trees ?
Options:
- Because pruning a hedge is a difficult work if the bushes are to be trimmed .
 - Because pruning a hedge is a lot of work if the bushes are to be trimmed .
 - Because pruning a hedge is a lot of work if the trees are to be trimmed .
 - Because pruning a hedge is an easy work if the trees are to be trimmed .


Because pruning a hedge is a lot of work if the trees are to be trimmed .