Instructions: Add commas after introductory phrases to indicate the subject in each sentence.

1. In recent years cloud computing has gained popularity as a new alternative to in-house servers due to high-speed internet connectivity.
2. As the price of cloud computing has become less expensive many companies have outsourced their computing needs to external servide providers.
3. As a result these companies have been able to focus on their core activities with reduced maintenance needs.
4. However not all businesses are willing to completely outsource their data management to external services.