The government's strict insider-trading laws require that principals involved in a merger not only cannot share information about that merger with outside investors, but that they also are not allowed to buy or sell stocks themselves based on their inside knowledge.

(A) that principals involved in a merger not only cannot share information about that merger with outside investors, but that they also are not allowed to

(B) not only that principals involved in a merger not share information about that merger with outside investors, but also that they not

(C) not only that principals involved in a merger not share information about that merger with outside investors, but that they also cannot

(D) that principals involved in a merger not only not share information about that merger with outside investors, but also that they are not allowed to

(E) not only that principals cannot share information about that merger with outside investors, but they also cannot