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Consider the elements \( \mathrm{A}, \mathrm{B}, \mathrm{C} \) and \( \mathrm{D} \) with atomic number \( 6,7,14 \) and 15 respectively. Which of the following statements are correct concerning these elements?
[NTSE 2018]
(i) \( \mathrm{D} \) will lose electron more easily than \( \mathrm{C} \).
(ii) \( \mathrm{B} \) will gain electron more easily than \( \mathrm{C} \).
(iii) The element with highest electronegativity is \( \mathrm{D} \)
(iv) The element with largest atomic size is \( \mathrm{C} \)
a. (i) and (ii)
b. (ii) and (iii)
c. (ii) and (iv)
d. (iii) and (iv)
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