In What Way Has Current Instruction in Phonics Changed

In what way has current instruction in phonics changed?

A) Phonics today is taught in as streamlined a manner as possible, so students can soon turn their attention to more enjoyable reading tasks.
B) Phonics instruction often takes place through the exclusive use of computer games and activities.
C) Phonics is taught incidentally, as it is encountered in quality literature.
D) Phonics is taught efficiently, through the use of drills, worksheets, and the memorization of phonic rules and generalizations.