According to the text, write (T) for the true statements and...

According to the text, write (T) for the true statements and (F) for the false statements.

( ) In 1977 two planes collided in Tenerife.

( ) In 1977 almost 600 people were killed due to heavy fog on the runway.

( ) In 1977 two planes collided when they were heading for Gran Canary airport.

( ) In 1977 two planes were guided to Gran Canary airport because Tenerife was closed.

Choose the alternative that corresponds to the order.