Consider the following representation based on long form of periodic table.
P
S
X
Q
R
Here P, Q, R and S are up, right, down and left elements with respect to the central element 'X' respectively. According to above representation the correct match is/are :
X
P
Q
R
S
a. | Ge | Si | As | Sn | Ga |
b. | Te | Se | I | Po | Sb |
c. | Sb | As | Te | Bi | Sn |
d. | In | Ga | Sn | Tl | Cd |