Which steps can you take to improve flow in your essay? Check the four best choices. O add transitions
O vary sentence structure
X change you to I
O combine related sentences
O include descriptions
X make sentences a similar length

answer: the first one

explanation:

explicitly is defined as “in a clear and detailed manner, leaving no room for confusion or doubt.” the rest are interpretive and not clearly proven leaving in fact possible “confusion or doubt” which explicitly, by definition cannot have.