Answer all parts, i'll upvote

Let X(t) have autocorrelation function Rx(1) =020 07. (a) Is X(1) mean square continuous? (b) Does X(t) have a mean square derivative? If so, find its mean and autocorrelation functions. (c) Does X(t) have a mean square integral? If so, find its mean and autocorrelation functions. (d) Is X(t) a Gaussian random process