Answer:
p = $2.51
Explanation:
Given:
To find the the price of a European put option, we use here pit call parity  that is :
c - p = s - k [tex]e^{-rt}[/tex] Â - Â D Â Â
<=> p = c - s + k [tex]e^{-rt}[/tex] Â + D Â Â
<=> p = 2 -29 + 30[tex]e^{-0.1*\frac{6}{12} }[/tex] + 0.5
<=> p = $2.51
Hope it will find you well