Which of the following statements best summarizes the principles behind the efficient use of the Internet for research? A: Know what you are looking for and carefully filter information for accuracy.
B: Browse for information that looks interesting and relevant before searching.
C: Use only sources that are available on the internet to avoid plagiarism.
D: Technical knowledge and computer skills are more important than research skills.

*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).