Nitration of aniline also gives m-nitro aniline, in strong acidic medium because of which of the following reasons?

• A. In electrophilic substitution reaction amino group is meta directive
• B. Inspite of substituents nitro group always goes to m- position
• C. In strong acidic medium, nitration of aniline is a nucleophic substitution reaction
• D. In strong acidic medium aniline present as anilinium ion