In cohesive soils the depth of tension crack (Zcr) is likely to be

• A. <img src="/_files/images/civil-engineering/gate-exam-questions/902-176-1.png">
• B. <img src="/_files/images/civil-engineering/gate-exam-questions/902-176-2.png">
• C. <img src="/_files/images/civil-engineering/gate-exam-questions/902-176-3.png">
• D. <img src="/_files/images/civil-engineering/gate-exam-questions/902-176-4.png">