When validating the results of a forensics analysis, you should do which of the following?
a. Calculate the hash value with two different tools.
b. Use a different tool to compare the results of evidence you find.
c. Repeat the steps used to obtain the digital evidence, using the same tool, and recalculate the hash value to verify the results.
d. Do both a and b.
e. Do both b and c.
f. Do both a and c.
g. Do none of the above.