20 points and

copies of books made by hand aren't reliable. the (blank) would vary from one scribe to another. this caused a problem of uniformity. sometimes the scribes would rephrase a sentence and change the of the (blank) text. knowledge spread slowly because books were not easily available. however, the invention of the printing press caused an increase in (blank).

first blank,
a-handwriting
b-language
c-speed

second blank
a-meaning
b- style
c- uniformity

and the last blank,
a-education
b-literacy
c-profits