Does the projectile pass over his head before reaching him?

yes

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insuffiecient data

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Can't say

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Solution

The correct option is C insuffiecient data
$t i m e o f f l i g h t f r o m t h e i n i t i a l p o s i t i o n = \sqrt{\frac{2 l s i n θ}{g}} p r o j e c t i l e p a s s e s o v e r h i s h e a d b e f o r e r e a c h i n g h i m i f D < v \sqrt{\frac{2 l s i n θ}{g}}$
Since, no information is given on the distance D, data in the problem is insufficient.

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