discussed Cited "see, e.g." Sherry Ann McGann v. Elizabeth German See also Berk, 126 S. Ct. at 555 (citing Celotex Corp. v. Catrett, 477 U.S. 317, 322 (1986), and Rule 12(d) as requiring a “reasonable opportunity to present all the [pertinent] material” if motion to dismiss is converted to motion for summary judgment).