Which dispute occurred during the constitutional convention?
whether the executive branch should be one person or a committee
whether the legislative branch should be one person or a group
whether george washington should be president of the united states
whether the constitution should create a separation of powers

The dispute that occurred during the Cosntitutional Convention was whether the executive branch should be one person or a committee. Option A is correct.

A constitutional convention occurs when its members gather in order to write a new constitution or to revise an existing constitution. Members of a constitutional convention are sometimes known as "delegates," and are often elected by popular vote.

an era of negotiation.

is that an answer to your question?