b e c a u s e −−−→ a they had spent t o o m a n y −−−−→ b time c o n s i d e r i n g −−−−−−→ c the new contract, the students l o s t t h e o p p o r t u n i t y t o l e a s e −−−−−−−−−−−−−−−−→ d the apartment. N o e r r o r −−−−→ e