Egyptian hieroglyphs:
a. used sacred characters as picture signs.
b. employed the use of an alphabet.
c. were written only on a paper made from papyrus reed and oak bark.
d. were introduced by the amorites.

The correct answer for this question is "c. were written only on a paper made from papyrus reed and oak bark." Egyptian hieroglyphics are formal writing system which combines alphabetic and logo-graphic elements. Most religious literature were written on papyrus and wood. 

The answer to your question would be b

Is there not a question though?