Which one of the following statements is not correct regarding the Himalayas? [2010-II]

• A.  Himalayas have nappe and recumbent folds
• B.  Himalayas rose up from the Tethys Sea
• C.  Himalayas contain three mountain ranges-Siwaliks, Great Himalayas and kunlun Ranges
• D.  The orogeny took place in the Tertiary Era