Answers

agricolam is acc. sing. therefore the farmer (subj.) is the correct answer.				A
 
 
ancilla can be nom. or voc., hence the answer can only be: o maid!               			A
  
 
matronae can be gen.sing. or dat. sing. or nom. pl.; the matrons is the correct answer. 		A
 
 
stellas can only be acc. pl. hence the stars (dir. obj.) is the correct answer.			A
 
 
nautis can be dat. pl. or abl. pl., hence to the sailors is the correct answer.			A
 
The fact that all the corrects answers are under the A column is purely accidental!