Which of the following statements about endoglucanases and cellobiohydrolases hydrolyzing glycoside bonds is not true?
A) Endoglucanases randomly cleave internal glycoside bonds within cellulose molecules.
B) Cellobiohydrolases primarily act on the reducing and non-reducing ends of cellulose chains to release cellobiose.
C) Both endoglucanases and cellobiohydrolases are enzymes involved in cellulose degradation by breaking glycoside bonds.
D) Endoglucanases specifically target and hydrolyze the glycoside bonds at the ends of cellulose chains.