How Can the Formation of Ethyl Butanoate from Butanoic Acid

How can the formation of ethyl butanoate from butanoic acid and ethanol be favoured? Please select all that apply.

A) Add a drying agent (e.g. molecular sieves)
B) Distillation (e.g. using a Dean-Stark trap)
C) Lower reaction temperature (e.g. ice bath)
D) Use water as a solvent
E) Use ethanol as a solvent