A.McDonald’ s is so successful because of its convenience.B.McDonald’ s is so successful because of its food so delicious.C.McDonald’ s is so successful because of its formula and diversity.D.McDonald’ s is so successful because of its high level quality.
A.McDonald’ s is so successful because of its convenience.
B.McDonald’ s is so successful because of its food so delicious.
C.McDonald’ s is so successful because of its formula and diversity.
D.McDonald’ s is so successful because of its high level quality.