The information that the student can determine is that;
Option A; The sample is not a heterogeneous mixture.
The missing options are;
A.The sample is not a heterogeneous mixture.
B.The sample is not a homogeneous mixture.
C.The sample is not a compound.
D.The sample is not an element
We are told that the sample of matter given to the student is uniform in colour and texture.
A homogeneous sample has uniform composition and it is possible this may be one too.
A compound is also uniform in it's composition and this sample could be a compound.
An element also has a uniform composition and the sample may be an element.
Lastly, a heterogeneous sample does not have uniform composition and as such, this sample is definitely not a heterogeneous sample.
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