Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

• Dark web transactions were initially carried out using legally state-issued currencies.
• The initial dark web transactions were carried out by legal state-issues currencies.
• The legal state-issued currencies were used to initially carry in the transactions between the dark webs.
• Legal state-issued currencies were initially used to carrying out dark web transactions.