When conducting text mining analysis, you can count and calculate all of the following EXCEPT:

a) Total number of words

b) Total number of sentences

c) Lexical diversity

d) Negative words

e) Number of dictionaries

f) All of the above can be counted

? in Regular Expressions means

a) 0 or 1

b) 0 to infinity

c) 1 to infinity

d) Not

e) If