April plans on starting a perfume business and decides she needs to first
conduct some marketing research. She wants to find out what kinds of
perfumes and scents women like to wear from as many women as possible.
Which data collection method should she use?
A. Case study
B. Focus group
C. Survey
D. Observation

*write a program that defines symbolic names for several string literals (chars between quotes). * use each symbolic name in a variable definition. * use of symbolic to compose the assembly code instruction set can perform vara = (vara - varb) + (varc - vard); ensure that variable is in unsigned integer data type. * you should also further enhance your symbolic logic block to to perform expression by introducing addition substitution rule. vara = (vara+varb) - (varc+vard).