A two-sample t-test of the hypotheses H\textsubscript{0} :~$\mu\_{1}-\mu\_{2}$~= 0 versus H\textsubscript{a}~:~$\mu\_{1}-\mu\_{2}$ \textgreater{} 0 produces a p-value of 0.03. Which of the following must be true?  $\textasciitilde$ I. A 90 percent confidence interval for the difference in means will contain the value 0.  $\textasciitilde$ Il. A 95 percent confidence interval for the difference in means will contain the value 0.  $\textasciitilde$ II. A 99 percent confidence interval for the difference in means will contain the value 0. 
选项为:A:I only  B:III only  C:I and II only  D:Il and III only  E:I, Il, and I  请回答其中一个选项.