The 2010 Oscars recognized 2009 films. "Slumdog Millionaire" (2), a British film, won Oscars in 2009. "Peepli Live" (1) represented India at the 2011 Oscars (for 2010 films) but wasn't nominated. "My Name is Khan" (3) also wasn't nominated. The documentary short "Smile Pinki" (US production about Indian subject) won in 2009. No Indian feature film won an Oscar in 2010. Therefore, the answer is None of these (4).