а 32 yо femаle presents tо yоur office with complаints of pleuritic chest pain. She describes herself as a "weekend warrior" relative to her exercise regimen. Three days ago she participated in a sand volleyball tournament. Her HR is 110 in the office, past medical history indicates a provoked DVT after starting oral contraception 7 years ago, making her Wells score "3". Her physical exam is unremarkable. What is your initial management or diagnostic recommendation? (select all that apply):