Jordan's mobile communications device company is conducting an industry analysis as it considers new strategies for its five$-$year strategic plan. The analysis reveals that recent government deregulation has reduced the barriers to entry and several start$-$ups are entering the industry. Which of these strategies could be a part of the plan to counteract this?

a$.$ Expand into a different industry, serving a different set of customers and their needs.

b$.$ Acquire the company's biggest supplier, bringing the capability of manufacturing critical component parts into the business structure.

c$.$ Utilize an intensive advertising campaign to build brand loyalty.

d$.$ Grow industry demand by educating consumers about the features and benefits of products in the mobile communications device industry.