An industry analysis for manufacturers of a small personal care gadget observed the following characteristics:

Industry sales have grown at $15\%-20\%$ per year in recent years and are expected to grow at $10\%-15\%$ per year over the next $3$ years, still well above the economic growth rate.

Some U$.$S$.$ manufacturers are attempting to enter fast$-$growing non$-$U$.$S$.$ markets, which remain largely unexploited.

Some manufacturers have created a new niche in the industry by selling directly to customers through mail order. Sales for this industry segment are growing at $40\%$ per year.

The current penetration rate in the United States is $60\%$ of households and will be difficult to increase.

Manufacturers compete fiercely on the basis of price, and price wars within the industry are common.

Some manufacturers are able to develop new, unexploited niche markets in the United States based on company reputation, quality, and service.

Several manufacturers have recently merged, and it is expected that consolidation in the industry will increase.

New manufacturers continue to enter the market.

Characteristics $$ would be typical of an industry that is in the consolidation stage.

$6$ and $7$

$1$ and $4$

$5$ and $6$

$2$ and $8$