Answer:
Option D.
Explanation:
The demand function for good X is
where, 
is price of good X, 
is price of good Y and M is income.
It is given that the price of good X is $1, the price of good Y is $10, and income is $100.
Substitute 
, 
and M = 100 in the given function.
None of the statements associated with this question are correct.
Therefore, the correct option is D.
Answer:
C.product placement.
Explanation:
This is a paid product message aimed at influencing movie (or television) audiences via the planned and unobtrusive entry of a branded product into a movie or television program.
