a. 
How many ground terms are there in this language? 


n
n^{2}
2^{n}
2^{n2}
2^{2n}



b. 
How many ground atomic sentences are there in this language? 


n
n^{2}
2^{n}
2^{n2}
2^{2n}



c. 
How many distinct truth assignments are possible for this language? 


n
n^{2}
2^{n}
2^{n2}
2^{2n}

