In 2022, Rebecca formed Black Corporation, a C-Corporation. Rebecca transferred real estate with an adjusted basis of $260,000 and a fair market value of $390,000 in exchange for 100% of Black Corporation's common stock. The real estate was encumbered by a mortgage of $290,000, which Black Corporation assumed. The total value of Black Corporation's common stock after formation was $100,000. a) What amount of gain or loss is realized and recognized by Rebecca on the real estate transfer to Black Corporation? b) What basis does Rebecca take in her Black Corporation stock? c) What basis does Black Corporation take in the real estate contributed by Rebecca