Which IPO from the list below was the most lucrative? (highest fees) for the underwriting investment? banks? [Ignore any Greenshoe? (over-allotment) provisions.]

?-On November? 9, 2011, Groupon had their initial public offering? (IPO). They sold? 35,000,000 shares at? $20/share. The underwriting discount was? $1.20/share.

?-On November? 22, 2011,? Angie's List had their initial public offering? (IPO). They sold? 8,793,408 shares at? $13/share. The underwriting discount was? $0.91/share.

?-On December? 21, 2011, Zynga had their initial public offering? (IPO). They sold? 100,000,000 shares at? $10/share. The underwriting discount was? $0.325/share

A. Zynga B. Groupon C. Angie's List