George Is Developing an XSLT Style Sheet to Display Data

 
George is developing an XSLT style sheet to display data from research surveys. The structure of the surveys.xml file is shown in the accompanying figure. He comes to you for assistance in preparing the final file.
-The response attribute of the question element in George's surveys.xml file can contain paragraphs of text. Which of the following shows the code George could use to insure any white space in the response does not get stripped out when the final file is displayed?

A) <xsl:preserve-space elements="*" />
B) <xsl:normalize-space elements="*" />
C) <xsl:maintain-space elements="*" />
D) <xsl:preserve-space select="*" />