Answer:
Option D, ability to produce
Step-by-step explanation:
It is understood from the description that due to hindrances in the supply of raw material, company has decided to produce furniture made up of pine tree.
Both the elasticity of supply and the law of supply establish a relationship between the supply of goods and its price. Therefore, these two are not the correct answer.
This is also not a case of competition. However, the ability of the company to produce standard furniture using pine wood along with oak wood is depicted in this description.
Hence, option D is correct