Pat Stone wants to add open a senior center for people aged $65$ and older in Greenville to attract new customers. After doing some preliminary research, Pat learns that the number of retirees moving to North Carolina has been increasing steadily at an annual rate of $8\%.$ In regards to plans for a senior center, Pat should consider the increasing number of retirees in North Carolina as a$($n$)$:

Strength

Weakness

Opportunity

Threat