If triangle STU is similar to triangle VWX, which statement is true about the two triangles?
A. Segment ST is congruent to segment VW, and angles U and X are proportional.
B. Segment TU is proportional to segment WX, and angles S and V are proportional
C. segment ST is congruent to segment VW, and angles U and X are congruent.
D. segment TU is proportional to segment WX, and angles S and V are congruent.