challenge: What is the effect of mTORC1 inhibition on ULK1 under starvation conditions?
  
  A. ULK1 is phosphorylated and its kinase activity is reduced
  B. ULK1 is dephosphorylated and its kinase activity is reduced
  C. ULK1 is activated as mTORC1 dissociates from it
  D. ULK1 is inhibited and autophagy is induced
  Answer: 