Read the text and determine if the sentence is true (see options at the end):

Mohamed al-Sumaidaie, Iraq's ambassador to the United Nations, accused U.S. marines of murdering his cousin's 21-year-old son, Mohammed Sumaidaie, who was studying engineering at the University of Technology in Baghdad. "All indications point to a killing of an unarmed innocent civilian - a cold-blooded murder," said Sumaidaie. "The Marines were smiling at each other as they were leaving.".

Sentence: Mohamed and Mohammed are not the same person.
Choose from:
 (a). Yes
 (b). It's impossible to say
 (c). No
(a).