Here are the answers to the statements based on the text provided:
Thomas and Inger's home is in Sweden.
a) trueThomas asked Inger to marry him when they were on a boat.
a) trueThomas put the gold ring on Inger's finger.
b) false (He dropped it before he could put it on)They got back from their boat trip without the ring.
a) true (He dropped the ring into the sea)Mr. Carlsson often visited Thomas and Inger.
c) not mentioned (The text does not specify how often he visited)Mr. Carlsson found the ring when he ate the fish.
b) false (He found it while cutting up the fish, not eating it)Thomas and Inger prefer the first ring.
b) false (They think the one the fish ate is the best one)