Your company has recently acquired three growing startups in three different countries. You want to reduce overhead in infrastructure management and keep your c...

Your company has recently acquired three growing startups in three different countries. You want to reduce overhead in infrastructure management and keep your costs low without sacrificing security and quality of service to your customers.
How should you meet these requirements?

A. Host all your subsidiaries' services on-premises together with your existing services. B. Host all your subsidiaries' services together with your existing services on the public cloud. C. Build a homogenous infrastructure at each subsidiary, and invest in training their engineers. D. Build a homogenous infrastructure at each subsidiary, and invest in hiring more engineers.