Formation of Word from another Word

Directions : From the given alternatives, find the word which CANNOT be formed from the letters used in the given word.

1. INFRASTRUCTURE        (b)
(a)Nature
(b)Charter
(c)Fracture
(d)Restrain

2. ADMINISTRATION         (c)
(a)Mind
(b)Ration
(c)Minister
(d)Station

3. CHEMOTHERAPY           (c)
(a)MOTHER
(b)THERAPY
(c)PANTHER
(d)REMOTE

4. CONVERSATION          (c)
(a)Nation
(b)Version
(c)Station
(d)Reason

5. INDETERMINATE                (b)
(a)DETERMINE
(b)RETINUE
(c)REMIND
(d)RETINA