Arrange `Ce^(3+),La^(3+), Pm^(3+)` and `Yb^(3+)` in increasing order of their size -

Arrange `Ce^(3+),La^(3+), Pm^(3+)` and `Yb^(3+)` in increasing order of their size -
A. `Yb^(+3) lt Pm^(+3) lt Ce^(+3) lt La^(+3)`
B. `Ce^(+3) lt Yb^(+3) lt Pm^(+3) lt La^(+3)`
C. `Yb^(+3) lt Pm^(+3) lt La^(+3) lt Ce^(+3)`
D. `Pm^(+3) lt La^(+3) lt Ce^(+3) lt Yb^(+3)`

Arrange `Ce^(3+),La^(3+), Pm^(3+)` and `Yb^(3+)` in increasing order of their size -

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