I would say the answer is d. just as
This is because you are comparing the similarities between two things. The other words either contrast the two things or explain the relationship instead of comparing it.
When bike lanes are installed, cyclists, drivers, and pedestrians can travel safely in separate areas with reduced chances of collision
Answer:
In spite of his hardwork he couldn't pass the test.
Even though Jane and Alan are neighbors they rarely sees each other
I would create and send a news letter because she would have a lot more opptions . She could put them in paper form or send through a e-mail . ( Hope I helped you )