What is the most effective way to revise sentence 5 to include a transition word or phrase?

Question

• However it will require some workers to gain new skills to meet the demands of a changing workforce.
• However, it will require some workers to gain new skills to meet the demands of a changing workforce.
• For example it will require some workers to gain new skills to meet the demands of a changing workforce.
• For example, it will require some workers to gain new skills to meet the demands of a changing workforce.

Answer 1

The most effective revision of sentence 5 to include a transition word or phrase would be:

"However, it will require some workers to gain new skills to meet the demands of a changing workforce."

This version properly includes a comma after "However," which helps clarify the sentence structure, making it easier to read.