Answer:
b. she could not meet a rapid rise in demand.
Explanation:
Marketing penetration strategy is an approach where a business deliberately sets a low price to a product it's introducing to the market. The objective of setting the low price is to entice customers to buy the product, thereby creating demand for it. The penetration strategy discourages other firms from entering the market. Marketers using this strategy seeks to establish a sizeable market share for a product within a short period.
Marie cannot apply the market penetration strategy because of her limited production capacity. This approach increases the demand for a product in a short time. Marie will not be able to cope with an increase in demand at the moment.