<span>The options were
a. applied research
b. field research
c. basic research
d. both a. and b.
The answer is C. basic research
Basic research is a research done because of our desire to know more, it doesn't necessarily have any consequences but only helps in expanding our knowledge on the aspect on which research is being done. Unlike applied research it cannot be directly applied to real world but only gives the required answers</span>
Your answer is Economy, the system of production and distribution and consumption of goods and services.
Answer: Battle of the somme
Explanation:
The dictionary has the answer for you:)