Coding Decoding

In a certain language,
“LOGICAL REASONING IS BEST” as “S5H M4M C3U J1T ”
“MCGRAW HILL SERIES” as “T3T N5X I3M”
“WWF BUYS WCW” as “C3T X3G X3X”

1)     How “EDUCATION” is coded?

a)     F9O

b)    O4

c)     F4O

d)    F5O

e)     F7O 

2)     How “WATCH” is coded?

a)     T6I

b)    X5I

c)     X5I

d)    I6X

e)     None 

3)     How “MATHS” is coded?

a)     T4N

b)    N6T

c)     N4.5T

d)    N5T

e)     N4T 

4)     How “TAKE CARE” will be coded?

a)     T2F D3F

b)    U2F D2F

c)     U3F D2F

d)    D2F U4F

e)     None 

5)     How “CALCULATOR PHILANTHROPIST” will be coded?

a)     D6S Q8U

b)    S5D Q12U

c)     D5S Q11U

d)    D6S Q10U

e)     None