Which of the following openings is most effective? Oa. As you know, we have landed the Mind Work account! Your dedication and creativity contributed to a proposal that edged out firms much larger than ours. Ob. Congratulations! Our awesome staff can do anything! You are all so great for helping us land the Mind Work account. This success wouldn't be possible without you. Oc. We all know that success comes from working together in the same location. This is why telecommuting ends effective immediately