Despite the growing number of people who purchase plane tickets online, airline
executives are convinced that, just as one-third of bank customers still prefer human
tellers to automatic teller machines, many travelers will still use travel agents.
A. growing number of people who purchase plane tickets online, airline executives are convinced that, just as one-third of bank customers still prefer human tellers to automatic teller machines, many travelers will
<- Correct
B. growing number of people who purchase plane tickets online, airline executives are convinced, just as one-third of bank customers still prefer human tellers to automatic teller machines, that many travelers would
<- That should be with Convinced because .. Sentence "just as one third " shows that one third are also convinced along with number of people...
Changes Meaning
C. growing number of people purchasing plane tickets online, airline executives are convinced, just as one-third of bank customers still prefer human tellers as compared to automatic teller machines, many travelers will <- "That" should be there
D. fact that the number of people purchasing plane tickets online is growing, airline executives are convinced, just as one-third of bank customers still prefer human tellers as compared to automatic teller machines, that many travelers would
E. fact that the number of people who purchase plane tickets online are growing,airline executives are convinced that, just as one-third of bank customers still prefer human tellers compared with automatic teller machines, many travelers would <- Wordy and use of compared with is wrong