What are your options?!?!?!?
The Indus Valley Civilization<span> is also </span>known<span> as the </span>Harappan Civilization<span>, after Harappa, the first of its sites to be excavated in the 1920s, in what was then the Punjab province of British India, and now is Pakistan.</span>
Supply and demand factors
Sentiment and market psychology
Technical factors
C. Is a Factual Statement
This one is tricky, because scientific law can explain an observation, or be used to make a prediction, but I believe that C. is the most correct of the 4 answers.