The stock of Whelan Telecommunications is trading at $19\mathrm{.}50.$ A $1-$year put option written on this stock with a strike price of $25$ is trading at $4\mathrm{.}98.$ If the risk$-$free rate of interest is $5\%$ per annum with continuous compounding for all maturities, what is the price of a European call written on the same stock, with the same strike price and the same time to maturity? A$38\mathrm{.}30$ B$1\mathrm{.}80$ C$9\mathrm{.}26$ D none of these are right or E$.0\mathrm{.}70$