Read the following article and answer the question by choosing from the options.

By this time Bror was spending less time at their farm . Denys would stay at the farm and then at times the two would not see each other for 2 years at a stretch , mainly because of long trips by each of them to Europe . He truly loved her and was happy with her , but could not give her the commitment one would have reason to expect . And he did not give her financial support which might have saved her farm .

What 's a possible reason they took long trips to Europe ?
Choose from: a. None of the above choices .. b. Because Denys would stay at the farm .. c. Because Bror was spending less time at their farm .. d. Because they enjoy going to Europe .....A:
d.