单选题Application A holds an Update lock on a single row and application B is trying to read that row. If both applications are using isolation level UR, which of the following will occur?（）AApplication B will read the row.BApplications A and B will cause a deadlock situation.CApplication B will wait until application A releases the Update lock.DApplication A will be terminated so that application B can read the row.
单选题
Application A holds an Update lock on a single row and application B is trying to read that row. If both applications are using isolation level UR, which of the following will occur?（）
A
Application B will read the row.
B
Applications A and B will cause a deadlock situation.
C
Application B will wait until application A releases the Update lock.
D
Application A will be terminated so that application B can read the row.
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