(Q).
Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Cernăzioara River -  The Cernăzioara River or Cernădia River is a tributary of the Rudi River in Romania
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Natural Place


(Q).
Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Clallam River -  The Clallam River is a river in the U.S. state of Washington. The river is over 15.7 miles (25.3 km) long. Nearby and similar rivers include the Pysht River and Hoko River.
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Natural Place


(Q).
Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Acerpenna -  Acerpenna is a genus of mayflies in the family Baetidae. It has at least three species.
(A).
Animal