Which of the following is a function of activated complement proteins?

Which of the following is a function of activated complement proteins?
  a. producing antibodies
  b. reducing inflammation
  c. coating skin with more mucus
  d. attracting white blood cells to infection sites
  e. decreasing capillary permeability to minimize edema

Question 2

Which of the following statements concerning tumor necrosis factors (TNF) is FALSE?
  a. TNF can be secreted by macrophages.
  b. TNF may stimulate the inflammatory response.
  c. The release of large amounts of TNF brings down a high fever.
  d. TNF kills cancer cells.
  e. TNF can be secreted by lymphocytes.