Developer credits
Git commits in Moodle 3.7.2 by David Castro
commit 7f0d1164f5bcfeda16616c13189b1e9c7be24d31 Author: David Castro <davidcastro00@gmail.com> Date: Wed, 10 Jul 2019 22:50:11 +0800 Tag: v3.7.2 MDL-66115 qtype_ddimageortext: Fixing choice deletion.