Montgomery for Chark?

Please help the guy who offered me the trade wants an answer ASAP :grimacing:. For rbs I have drake, Wilson jr, Singletary, Kelley, and gaskin. WRs are Julio Jones, lockett, Bobby trees, and DJ Moore. He offered me Montgomery for Chark and I’m thinking I should take it. 3 WR, 2 RB, 1 flex PPR league. Thank you!