Which corrective exercise is likely to decrease his IT band stiffness and reduce inward buckling of the right knee?/2022

. Your client, Ryan, starting jogging recently and he informs you that his right IT band has been feeling stiff. He also mentions that his right knee tends to buckle inward when climbing stairs. 

Which corrective exercise is likely to decrease his IT band stiffness and reduce inward buckling of the right knee?

1. LATERAL STEP WITH A MINI BAND
2. FOAM ROLL FOR THE QUADRICEPS/IT BAND AREA
3. GOBLET SQUAT WITH A PEN/MARKER AGAINST EACH ARCH
4. GOBLET REVERSE LUNGE