What is the energy generated in the first electron transfer chain in the light-dependent reactions ...

What is the energy generated in the first
  electron transfer chain in the light-dependent
  reactions of photosynthesis used to do?
 
  a. split water into oxygen, hydrogen ions, and
  electrons
  b. generate NADPH
  c. power the ATP synthase enzyme to produce
  ATP
  d. pump hydrogen ions into the thylakoid
  compartment
  e. generate glucose

Question 2

If the first electron transfer chain in the lightdependent
  reactions of photosynthesis was
  stopped, which of the following would NOT be
  generated?
 
  a. oxygen gas
  b. NADPH
  c. ATP
  d. ATP and NADPH
  e. none of these would be generated