A teacher wrote on the blackboard. Find ...

A teacher wrote on the blackboard. Find `29 xx 44 `A student copied it on her notebook as `27 xx 4` and solved it as follows
`{:(" "2),(" "27),(xx 4):}/108`
The teacher should

give 0 mark to the student

ask her to be attentive in the class and give 0 mark

give 2 marks out of 5 marks to the students

try to ascertain the reason of wrongly copying the question by the student and give her full 5 marks for the correct process

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A teacher wrote on the blackboard. Find `29 xx 44 `A student copied it on her notebook as `27 xx 4` and solved it as follows `{:(" "2),(" "27),(xx 4):}/108` The teacher should

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A teacher wrote on the blackboard. Find `29 xx 44 `A student copied it on her notebook as `27 xx 4` and solved it as follows
`{:(" "2),(" "27),(xx 4):}/108`
The teacher should