Below are two examples of concurrent transactions. Select the type of conflict, if any, executed by each transaction. Example 1 Example 2 T read all accounts compute sum of all accounts read each account reduce each account by 0.6% of the sum write each account commit T Pick T Pick T read account D increase account D by $2,000 write account D commit T read accounts A through J read accounts K through Z compute average of account size read all accounts add 30% of average to each account write each account commit T Pick T Pick 2 T2 delete account D commit