अक्षरों का कौन सा समूह बाएं से दाएं क्रमिक रूप से रखे जाने पर दी गई अक्षर श्रृंखला को पूरा करेगा? jklmnojklmnoj_Imnojk_m_ojklmn_

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? CAR78, GEV86, KIZ94, OMD102, ?

Refer to the following letter series and answer the question: (Left) A B E R F S Q B S Z S S A E H L V X Y (Right) How many vowels are there, each of which is immediately preceded by a vowel and also immediately followed by a consonant?