hamish works for a social media website that caters to senior adults and allows them to engage with their families over the internet for a small subscription. in the past, the company has focused on retirement communities, but hamish thinks they would get more subscribers by focusing on seniors who live by themselves. he should prepare a presentation for senior staff that focuses primarily on influencing which decision maker in his company? multiple choice the editorial director the design director the security director the marketing director the human resources director