A sample of orange juice is found to have a PH of 3.80. What is the concentration of the hydroxide ion in the juice?

• A.1.6 \(\times\) 10^-4
• B.6.3 \(\times\) 10^-11
• C.6.3 \(\times\) 10^-4
• D.1.6 \(\times\) 10^-11
• E.