（重写句子）Tighter restrictions on animal transports have forced farmers to consider transporting their herds by cargo plane instead of lorry as a way to comply with animal welfare requirements. (complex sentence)

（重写句子）Tighter restrictions on animal transports have forced farmers to consider transporting their herds by cargo plane instead of lorry as a way to comply with animal welfare requirements. (complex sentence)

Tighter restrictions on animal transports have forced farmers to consider whether they should transport their herds by cargo plane instead of lorry as a way to comply with animal welfare requirements.