A difference between debits and credits of $3,200 on the trial balance could be the result of which of the following?

A A posting error of $3,200

B A transposition error where a balance of $8,943 is accidentally recorded as $9,843

C A posting error of $1,600

D A slide error where a balance of $200 is accidentally recorded as $2,000

Please advise, if my answer B is correct and explain if it's wrong.