Tesla's share price fell around 7. 7% on Monday 4 March 2024, which has resulted in Elon Musk dropping to 2nd place in the ranks of the world's richest people. Other things being equal, and in the absence of any news, finance theory says that the expected return on Tesla after the fall in share price is:
a. Positive
b. Negative
c. Unpredictable
d. Zero