दी गई श्रृंखला को पूरा करने के लिए कौन सा अक्षर-समूह प्रश्न चिह्न (?) को प्रतिस्थापित करेगा? XHFM, TEDL, PBBK, ?, HVXI

Refer to the following letter series and answer the question that follows. Counting to be done from left to right only. (Left) B G T D F H A K X W E S I C Q M R Y Z O U (Right) How many such vowels are there, each of which is immediately preceded by a consonant and also immediately followed by a vowel?

Which letter will replace the question mark (?) in the given pattern? A D H F I M ? N R