This touch preparation is obtained a 26 year-old woman with strings of enlarged lymph node involving the neck and mediastinum. This sample is prepared from an enlarged lymph node removed from the neck. The most probable diagnosis is:

A Hodgkin's lymphoma.

B Toxoplasma associated lymphadenopathy.

C Metastatic carcinoma.

D Diffuse large B-cell lymphoma.

E Burkitt's lymphoma.