A series is given, with one/two term missing. Choose the correct alternative from the given ones that will complete the series.
ZbYa XdWc VfUe ?

Options

A. TgSh
B. ThSg
C. ThSi
D. ShTg

Answer

B

Explanation

`{:(Z,overset(-2)(rarr),X,overset(-2)(rarr),V,overset(-2)(rarr),T),(b,overset(+2)(rarr),d,overset(+2)(rarr),f,overset(+2)(rarr),h),(Y,overset(-2)(rarr),W,overset(-2)(rarr),U,overset(-2)(rarr),S),(a,overset(+2)(rarr),c,overset(+2)(rarr),e,overset(+2)(rarr),g):}`