Several individuals acquire assets on behalf of Slide Corporation on March 28, purchased assets on April 3 and began business on April 11. They subscribe to shares of stock, file articles of incorporation for Skip, and become shareholders on April 21. The S election must be filed no later than 2 1/2 months after: Question 16 options: a) April 21 b) April 11 c) December 31 d) March 28