M&M and Sons Auto Sales has seen decreasing sales and increasing competition over recent years. To address this, they are considering diversifying their marketing, improving their product line based on customer reviews, analyzing alternatives like forming a joint venture, and implementing a strategic option of increasing marketing, diversifying their product line, and networking with other businesses while decreasing overhead. This strategic option could improve sales and cash flow while gaining more customers, but risks include losing customers, market share, and financial hardship if not properly executed.