A. facing Engineering practitioners today, apart from absorbing volumes of technical information and learning habits of scientific thought, is remaining
Nails it doesn't seem like a mistake in the hideout
B. facing Engineering practitioners today, apart from absorbing volumes of technical information and learning habits of scientific thought, is to remain
is to remain is not same as learning
C. faced by engineering practitioners today apart from absorbing volumes of technical information and learning habits of scientific thought, which remain
Which remain again is a pointless misdirection
D. faced by Engineering practitioners today, apart from absorbing volumes of technical information and learning habits of scientific thought, and they remain
This is not in accordance with the given argument
E. facing Engineering practitioners today, is absorbing volumes of technical information and learning habits of scientific thought, and besides remaining
and besides remainig is a meaningless exercise
Hence IMO A